TM 1-208 Air Navigation Tables

126
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description

World War II Technical Manual concerning Air Navigation Tables.

Transcript of TM 1-208 Air Navigation Tables

  • < I. L K-r ft.

    WAR DEPARTMENT TECHNICAL MANUAL

    v^y

    AIR NAVIGATION

    TABLES

    WAR DEPARTMENT i AUGUST 1944

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  • WA R DEPARTMENT TECHNICAL MANUAL

    T M 1-208

    This manual supersedes TM 1-208. 5 June 1942, including C 1, 17 October 1942

    AIR NAVIGATION

    TABLES

    WA R DEPARTMENT 1 AUGUST 1944

    United Stales Government Printing Office

    Washington : 1944

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  • WAR DEPARTMENT,

    WASHINGTON 25, D. C., 1 August 1944.

    TM 1-208, Air Navigation Tables, is published for the information and

    guidance of all concerned.

    [A. O. 300.7 (6 May 44).]

    BY ORDER OF THE SECRETARY OF WAR:

    G. C. MARSHALL,

    Chief of Staff

    OFFICIAL:

    J A. ULIO,

    Major General,

    The Adjutant General.

    DISTRIBUTION:

    Depts (10); Air Forces (10); AF Comds (10); B and H 1 (6); R 1 (4);

    Bn 1 (4).

    For explanation of symbols, see FM 21-6.

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  • . CONTENTS

    Page

    TABLE I. Natural trigonometric functions 1

    II. Common logarithms of numbers 25

    III. Meridional parts or increased latitudes..... .... 45

    IV. Reduction of local civil time to standard meridian time, and

    the reverse . 53

    V. Altitude-pressure tablefeet-inches 54

    VI. Conversion of millibars and inches of mercury 55

    VII. Table of constants and equivalents 56

    VIII. Length of a degree in latitude and longitude 60

    IX. Conversion tables for thermometer scales 62

    X. Logarithms of trigonometric functions 63

    XI. Radio bearing conversion __ 110

    XI1. Off-course correction tables. _ 113

    XIII. Forms for solution of M orea tor and midlatitude flying 114

    XIV. Table of correction for error in indicated free-air temperature

    due to compression heat 114

    XV. Conversion tables for metric and English linear measure... 115

    APPENDIX Forms.

    Figure 1. Ageton solution, line of position (W. D., A. A. F. Form

    No. 21D) 116

    2. Great circle computation, Ageton solution, course and

    distance (W. D , A. A. F. Form No. 21Q) 117

    3. Great circle computation, Ageton solution (Lat Lo of

    intermediate pointx-1, x-2, etc.) (W. D., A. A. F.

    Form No. 21R) 118

    4. Factors for ground speed by timing (W. D., A. A. F.

    FormTSfo. 21U) 119

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  • AIR NAVIGATION TABLES TM 1-208

    This manual supersedes TM 1-208, 5 June 1942, including C /, if October 1942

    Table I. NATURAL TRIGONOMETRIC FUNCTIONS'

    Table of natural values of trigonometric functions. Table I contains the numerical values of the sines,

    cosines, tangents, and cotangents of angles from 0 to 90 at intervals of 1'. In the case of an angle in the

    range from 0 to 45, the number of degrees in the angle and the names of the functions are found at

    the top of the page and the left-hand minute column applies; in the case of angles in the range from

    45 to 90, the number of degrees in the angle and the names of the functions are found at the bottom

    of the page and the right-hand minute column applies. Interpolation must be carried out without the

    aid of difference columns or tables of proportional parts.

    The following examples illustrate the method of using the tables.

    Example 1. Find sin 6828'.

    Solution. We first find the page at the bottom of which 68 appears and then find the row of the

    68 block containing 28' in the right-hand minute column. In this row and in the column having sin

    at its foot we find 020 to which we must prefix 0.93 to obtain sin 6828'=0.93020.

    Example 2. Find sin 3838'27".

    Solution. Using the tables and computing differences, we find the values exhibited in the following

    form:

    Hence

    sin 3838'00"l0,,,l = 0.62433L. |

    sin 3838'27"J27 60" =? f 23

    sin 3839'00" I =0.62456 I

    v 27 /27\

    28-66' r HjT0>3= 10 (nearly).

    Therefore

    sin 3838'27"=0.62433+0.00010=0.62443. Ans.

    Example 3. If cot 0=0.37806, find 6.

    Solution. Using the tables and computing differences, we find the values exhibited in the following

    form:

    cot 6917'00"1_) =0.37820)

    cot ? f 60=0.37806] ^[33

    cot 6918'00" ) =0.37787

    Hence

    M-

    j^j=> or x=(60) = 25" (nearly), and 0=6917'25". Ans.

    Since cot 0 is positive in the third quadrant, we may also write an answer 180+6917'25" =

    24917'25".

    1 The following table of natural trigonometric functions and the explanation thereto have been prepared and copy-

    righted by Lyman M. Kells, Willis F. Kern, and James R. Bland, who have supplied them to the Army Air Forces for

    use in this publication. Neither the table nor any new feature embodied therein may be reproduced in any form with-

    out the permission of the copyright owners.

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  • ARMY AIR FORCES

    0 1

    Table. I. Natural Trigonometric Functions

    '

    sin

    tan

    cot

    cos

    '

    sin tan

    cot

    cos

    0

    . 00000

    029

    058

    087

    116

    . 00000

    029

    058

    087

    116

    1. 0000

    000

    000

    000

    000

    60

    0

    .01745

    . 01746

    775

    804

    833

    862

    57. 290

    56. 351

    55. 442

    54. 561

    53. 709

    . 99985

    984

    984

    983

    983

    60

    i

    3437. 7

    1718. 9

    1145.9

    859. 44

    59

    1

    774

    803

    832

    862

    59

    58

    57

    56

    2

    3

    4

    58

    57

    56

    2

    3

    4

    5

    6

    7

    8

    9

    145

    175

    204

    . 00233

    262

    145

    175

    204

    . 00233

    262

    687. 55

    572. 96

    491. 11

    429. 72

    381. 97

    000

    000

    000

    000

    000

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    891

    920

    949

    .01978

    . 02007

    891

    920

    52. 882

    52. 081

    51. 303

    982

    982

    55

    54

    53

    52

    51

    949

    .01978

    . 02007

    50. 549

    49. 816

    981

    980

    980

    10

    11

    12

    13

    291

    320

    349

    378

    407

    291

    320

    349

    378

    407

    343. 77

    312. 52

    286. 48

    264. 44

    245. 55

    1. 0000

    . 99999

    999

    999

    999

    50

    10

    036

    065

    094

    123

    036

    O66

    095

    124

    153

    49. 104

    48. 412

    47. 740

    47. 085

    46. 449

    . 99979

    979

    978

    977

    50

    49

    48

    47

    46

    11

    12

    13

    49

    48

    47

    46

    14

    14

    152

    977

    15

    16

    17

    18

    19

    436

    465

    .00495

    524

    553

    436

    465

    . 00495

    524

    553

    229. 18

    214. 86

    202. 22

    190. 98

    999

    999

    999

    999

    998

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    181

    211

    240

    269

    298

    182

    211

    . 02240

    269

    298

    45. 829

    45. 226

    44. 639

    44. 066

    43. 508

    976

    976

    975

    974

    974

    45

    44

    43

    42

    41

    180. 93

    20

    21

    22

    23

    24

    582

    611

    640

    669

    698

    582

    611

    640

    669

    698

    171. 89

    163. 70

    156. 26

    149. 47

    143. 24

    . 99998

    998

    998

    998

    998

    40

    39

    38

    37

    36

    20

    . 02327

    356

    385

    414

    443

    328

    357

    386

    415

    444

    42. 964

    42. 433

    41. 916

    41. 411

    40. 917

    . 99973

    972

    972

    971

    970

    40

    21

    22

    23

    24

    39

    38

    37

    36

    25

    26

    27

    28

    29

    .00727

    756

    785

    814

    844

    .00727

    756

    785

    815

    844

    137. 51

    132. 22

    127. 32

    122. 77

    118. 54

    997

    997

    997

    997

    996

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    472

    501

    530

    560

    589

    473

    . 02502

    531

    560

    589

    40. 436

    39. 965

    39. 506

    39. 057

    38. 618

    969

    969

    968

    967

    966

    35

    34

    33

    32

    31

    30

    31

    32

    33

    873

    902

    931

    960

    . 00989

    873

    902

    931

    960

    . 00989

    114.59

    110.89

    107. 43

    104. 17

    101. 11

    . 9999(3

    996

    996

    995

    995

    30

    30

    . 02618

    647

    676

    . 705

    734

    619

    648

    677

    706

    735

    38. 188

    37. 769

    37. 358

    36. 956

    36. 563

    . 99966

    965

    964

    963

    963

    30

    29

    28

    27

    26

    31

    32

    33

    34

    29

    28

    27

    26

    34

    -

    35

    36

    37

    38

    39

    .01018

    047

    076

    105

    134

    .01018

    047

    070

    '105

    135

    98. 218

    95. 489

    92. 908

    90. 463

    88. 144

    995

    995

    994

    994

    994

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    763

    792

    . 02821

    850

    879

    . 02764

    793

    822

    851

    881

    36. 178

    35. 801

    35. 431

    35. 070

    962

    961

    960

    959

    25

    24

    23

    22

    21

    34. 715

    959

    40

    41

    42

    43

    44

    164

    193

    222

    .01251

    280

    164

    193

    222

    251

    . 01280

    85. 940

    83. 844

    81. 847

    79. 943

    78. 126

    . 99993

    993

    993

    992

    992

    20

    40

    41

    42

    43

    44

    908

    938

    610

    939

    968

    . 02997

    . 03026

    34. 368

    34. 027

    33. 694

    33. 366

    33. 045

    . 99958

    57

    956

    955

    954

    20

    19

    18

    17

    16

    967

    . 02996

    . 03025

    19

    18

    17

    16

    4i>

    46

    47

    48

    49

    309

    338

    367

    396

    425

    309

    338

    367

    396

    425

    76. 390

    74. 729

    73. 139

    71.615

    70. 153

    991

    991

    991

    990

    990

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    054

    083

    112

    141

    170

    055

    084

    114

    143

    172

    32. 730

    32. 421

    32. 118

    31. 821

    953

    952

    952

    951

    950

    15

    14

    13

    12

    11

    31. 528

    50

    454

    483

    .01513

    542

    571

    455

    484

    .01513

    542

    571

    68. 750

    67. 402

    66. 105

    64. 858

    63. 657

    . 99989

    989

    989

    988

    988

    10

    9

    50

    199

    228

    . 03257

    286

    316

    201

    230

    . 03259

    288

    317

    31. 242

    30. 960

    30. 683

    30. 412

    30. 145

    . 99949

    948

    947

    946

    945

    10

    51

    52

    53

    54

    51

    52

    53

    54

    9

    8

    7

    6

    8

    7

    6

    55

    56

    57

    58

    59

    60

    600

    629

    658

    687

    716

    .01745

    600

    629

    658

    687

    716

    .01746

    62. 499

    61.383

    60. 306

    59. 266

    58. 261

    57.290

    987

    987

    986

    986

    085

    . 99985

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    345

    374

    403

    432

    461

    . 03490

    346

    376

    405

    434

    463

    . 03492

    29. 882

    29. 624

    29. 371

    29. 122

    28. 877

    28. 636

    944

    943

    942

    941

    940

    . 99939

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    /

    C08

    cot

    tan

    sin

    /

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  • AIR NAVIGATION TABLES

    Table /, Natural Trigonometric Functions Continued

    2 3

    /

    sin

    tan

    cot

    cos

    /

    sin

    tan

    cot

    cos

    0

    . 03490

    519

    548

    577

    606

    . 03492

    521

    550

    579

    609

    28. 636

    .399

    28. 166

    27.937

    .712

    .99939

    938

    937

    936

    935

    60

    0

    . 05234

    263

    292

    321

    350

    .05241

    270

    299

    328

    357

    19. 081

    18. 976

    .871

    .768

    .666

    . 99863

    861

    860

    858

    857

    60

    i

    59

    58

    57

    56

    1

    59

    58

    57

    56

    2

    3

    4

    2

    3

    4

    5

    6

    635

    664

    693

    723

    . 03752

    638

    .490

    .271

    27.057

    26. 845

    .637

    934

    933

    932

    931

    930

    55

    54

    53

    52

    51

    5

    379

    408

    437

    466

    . 05495

    387

    416

    445

    474

    . 05503

    .564

    . 464

    .366

    .268

    . 171

    855

    854

    852

    851

    849

    55

    54

    53

    52

    51

    7

    8

    9

    667

    696

    . 03725

    754

    6

    7

    8

    9

    10

    11

    12

    13

    781

    810

    839

    868

    897

    783

    812

    842

    871

    900

    .432

    .230

    26. 031

    25. 835

    . 99929

    927

    926

    925

    924

    50

    49

    48

    47

    46

    10

    11

    12

    524

    553

    582

    611

    640

    533

    562

    591

    620

    649

    18. 075

    17. 980

    . 99847

    846

    844

    842

    841

    50

    14

    .642

    13

    14

    .886

    .793

    .702

    49

    48

    47

    46

    15

    16

    926

    955

    . 03984

    . 04013

    042

    929

    958

    . 03987

    .04016

    046

    .452

    .264

    25. 080

    923

    922

    921

    919

    918

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    669

    698

    . 05727

    756

    785

    678

    708

    737

    . 05766

    795

    .611

    .521

    .431

    .343

    839

    838

    836

    834

    833

    45

    44

    43

    42

    41

    17

    18

    19

    24.898

    .719

    . 256

    20

    071

    100

    075

    104

    133

    162

    191

    .542

    .368

    . 196

    24. 026

    23. 859

    . 99917

    916

    915

    913

    912

    40

    20

    21

    22

    23

    24

    814

    844

    873

    902

    931

    824

    854

    883

    912

    941

    . 169

    17. 084

    16. 999

    .915

    . 99831

    829

    827

    826

    824

    40

    21

    22

    23

    24

    129

    159

    188

    39

    38

    37

    36

    .832

    39

    38

    37

    36

    25

    26

    27

    28

    29

    217

    246

    . 04275

    304

    333

    220

    . 04250

    279

    308

    337

    .695

    .532

    .372

    .214

    23. 058

    911

    910

    909

    907

    906

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    960

    . 05989

    .06018

    047

    970

    . 05999

    . 06029

    058

    087

    .750

    .668

    .587

    16. 507

    .428

    822

    821

    819

    817

    815

    35

    34

    33

    32

    31

    076

    30

    362

    391

    420

    449

    478

    366

    395

    424

    454

    . 04483

    22. 904

    .752

    .602

    .454

    . 99905

    904

    902

    901

    900

    30

    30

    105

    134

    163

    192

    221

    116

    145

    175

    204

    233

    .350

    .272

    .195

    .119

    16. 043

    . 99813

    812

    810

    808

    806

    30

    31

    32

    33

    34

    .308

    29

    28

    27

    26

    31

    32

    33

    34

    29

    28

    27

    26

    35

    36

    37

    38

    39

    . 04507

    536

    565

    594

    623

    512

    541

    570

    599

    628

    . 164

    22. 022

    21.881

    .743

    .606

    898

    897

    896

    894

    893

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    . 06250

    279

    308

    337

    366

    262

    . 06291

    321

    350

    379

    15. 969

    804

    803

    801

    799

    25

    24

    23

    22

    21

    .895

    .821

    .748

    .676

    797

    40

    653

    682

    .04711

    740

    769

    658

    687

    . 04716

    745

    774

    .470

    .337

    .205

    21. 075

    20. 946

    . 99892

    890

    889

    888

    886

    20

    40

    395

    424

    453

    . 06482

    511

    408

    438

    467

    496

    . 06525

    .605

    .534

    15. 464

    .394

    .325

    . 99795

    793

    792

    790

    20

    41

    42

    43

    19

    18

    17

    16

    41

    42

    43

    44

    19

    18

    17

    16

    44

    788

    45

    46

    47

    48

    49

    798

    827

    856

    885

    914

    803

    833

    862

    891

    920

    .819

    .693

    .569

    .446

    .325

    885

    883

    882

    881

    879

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    540

    569

    598

    627

    656

    554

    584

    613

    642

    .257

    .189

    .122

    15. 056

    14. 990

    786

    784

    782

    780

    ,778

    15

    14

    13

    12

    11

    671

    50

    943

    . 04972

    .05001

    030

    . 059

    949

    . 04978

    . 05007

    037

    066

    .206

    20. 087

    19. 970

    .855

    .740

    . 99878

    876

    875

    873

    872

    10

    50

    685

    . 06714

    743

    773

    700

    730

    .06759

    788

    817

    .924

    .860

    .795

    .732

    .669

    . 99776

    774

    772

    770

    768

    10

    51

    52

    53

    54

    9

    8

    7

    6

    51

    62

    53

    54

    802

    9

    8

    7

    6

    55

    66

    57

    58

    59

    60

    088

    117

    146

    175

    205

    . 05234

    095

    124

    153

    182

    212

    . 05241

    .627

    .516

    .405

    .296

    .188

    19. 081

    870

    869

    867

    866

    864

    .99863

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    831

    860

    889

    918

    947

    .06976

    847

    876

    905

    934

    963

    . 06993

    .606

    766

    784

    762

    760

    758

    .99756

    5

    4

    3

    2

    1

    0

    . J i l

    .482

    .421

    .361

    14. 301

    cos

    cot

    tan

    sin

    /

    cos

    cot

    tan

    sin

    /

    87 86

    Gen

    erat

    ed o

    n 20

    13-1

    0-17

    19:

    33 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

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    tized

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  • ARMY AIR FORCES

    Table I. Natural Trigonometric Functions Continued

    4 5

    '

    sin

    tan

    cot

    cos

    /

    sin

    tan

    cot

    cos

    0

    . OB976

    .07005

    034

    063

    092

    . 06993

    . 07022

    051

    080

    110

    14. 301

    . 99756

    754

    752

    750

    748

    60

    0

    1

    .08716

    745

    774

    803

    831

    . 08749

    778

    807

    837

    866

    11.430

    .392

    .354

    .316

    .279

    .99619

    617

    614

    612

    609

    60

    i

    .241

    . 182

    .124

    .065

    59

    58

    57

    56

    59

    58

    57

    56

    2

    3

    2

    3

    4

    4

    5

    6

    7

    8

    9

    121

    150

    179

    208

    237

    139

    168

    197

    227

    . 07256

    14. 008

    13.951

    .894

    .838

    .782

    746

    744

    742

    740

    738

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    860

    889

    918

    947

    . 08976

    895

    925

    954

    . 08983

    .09013

    .242

    .205

    .168

    .132

    .095

    607

    604

    602

    599

    596

    55

    54

    53

    52

    51

    10

    . 07266

    295

    324

    353

    382

    285

    314

    344

    373

    402

    .727

    .672

    .617

    .563

    13. 510

    . 99736

    734

    731

    729

    50

    10

    . 09005

    034

    063

    092

    121

    042

    071

    101

    130

    159

    .059

    11. 024

    10. 988

    .953

    . 99594

    591

    588

    586

    583

    50

    11

    12

    13

    14

    49

    48

    47

    46

    11

    49

    48

    47

    46

    727

    12

    13

    14

    .918

    15

    16

    17

    18

    19

    411

    440

    469

    . 07498

    527

    431

    461

    490

    . 07519

    548

    .457

    .404

    .352

    .300

    .248

    725

    723

    721

    719

    716

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    150

    179

    208

    . 09237

    266

    189

    218

    . 09247

    277

    306

    .883

    .848

    .814

    .780

    .746

    580

    578

    575

    572

    570

    45

    44

    43

    42

    41

    20

    556

    585

    614

    643

    672

    578

    607

    636

    665

    695

    .197

    . 146

    .096

    13.046

    12. 996

    . 99714

    712

    710

    708

    705

    40

    20

    295

    324

    353

    382

    411

    335

    365

    . 712

    .678

    10. 645

    .612

    .579

    . 99567

    564

    562

    559

    556

    40

    21

    22

    23

    24

    39

    38

    37

    36

    21

    22

    23

    24

    394

    423

    453

    39

    38

    37

    36

    25

    26

    27

    28

    29

    701

    . 07730

    759

    724

    . 07753

    782

    812

    841

    .947

    .898

    .850

    .801

    .754

    703

    701

    699

    696

    694

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    440

    . 09469

    498

    527

    556

    . 09482

    511

    541

    570

    600

    .546

    .514

    .481

    .449

    .417

    553

    651

    548

    545

    542

    35

    34

    33

    32

    31

    788

    817

    30

    846

    875

    904

    933

    962

    870

    899

    929

    958

    . 07987

    . 706

    .659

    12. 612

    .566

    .520

    . 99692

    689

    687

    685

    683

    30

    30

    585

    614

    642

    671

    700

    629

    658

    688

    . 09717

    746

    .385

    .354

    10. 322

    .291

    .260

    . 99540

    537

    534

    531

    528

    30

    31

    32

    33

    34

    29

    31

    32

    33

    34

    29

    28

    27

    26

    28

    27

    26

    35

    36

    37

    38

    39

    .07991

    . 08020

    049

    078

    107

    .08017

    046

    075

    104

    134

    .474

    .429

    .384

    12. 339

    .295

    680

    678

    676

    673

    671

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    . 09729

    758

    787

    816

    845

    776

    805

    834

    864

    893

    .229

    .199

    .168

    .138

    . 108

    526

    523

    520

    517

    514

    25

    24

    23

    22

    21

    40

    136

    165

    194

    223

    163

    192

    .251

    .207

    .163

    .120

    .077

    . 99668

    666

    664

    661

    659

    20

    40

    874

    903

    932

    961

    .09990

    923

    .078

    .048

    10.019

    9. 9893

    .9601

    .99511

    508

    506

    503

    500

    20

    41

    42

    43

    44

    . 08252

    221

    .08251

    280

    19

    18

    17

    16

    41

    42

    43

    44

    952

    . 09981

    .10011

    040

    19

    18

    17

    16

    45

    46

    47

    48

    49

    281

    310

    339

    368

    397

    309

    339

    368

    397

    427

    12. 035

    11.992

    .950

    .909

    .867

    657

    654

    652

    649

    647

    15

    14

    13

    45

    46

    47

    48

    49

    . 10019

    048

    077

    106

    135

    069

    099

    128

    .9310

    .9021

    .8734

    .8448

    .8164

    497

    494

    491

    15

    14

    13

    12

    11

    12

    11

    158

    187

    488

    485

    50

    426

    455

    . 08484

    513

    542

    456

    485

    . 08514

    544

    573

    .826

    .785

    .745

    .705

    11.664

    . 99644

    642

    639

    637

    635

    10

    50

    51

    52

    53

    164

    192

    221

    . 10250

    279

    216

    . 10246

    275

    305

    334

    .7882

    .7601

    9. 7322

    .7044

    .6768

    . 99482

    479

    476

    473

    470

    10

    9

    51

    52

    53

    54

    9

    8

    7

    8

    7

    6

    6

    54

    55

    56

    57

    58

    59

    60

    571

    600

    629

    658

    687

    . 08716

    602

    632

    661

    690

    720

    . 08749

    .625

    .585

    .546

    .507

    .468

    11. 430

    632

    630

    627

    625

    622

    .99619

    b

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    308

    337

    366

    395

    424

    . 10453

    363

    393

    422

    452

    481

    . 10510

    . 6493

    .6220

    .5949

    .5679

    .5411

    9. 5144

    467

    464

    461

    458

    455

    . 99452

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    /

    cos

    cot

    tan

    sin

    83

    84

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    33 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

    ttp:

    //ww

    w.h

    athi

    trus

    t.or

    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • AIR NAVIGATION TABLES

    Table I. Natural Trigonometric Functions Continued

    6 7

    /

    sin

    tan

    cot

    cos

    /

    sin

    tan

    cot

    cos

    0

    . 10453

    482

    511

    540

    569

    .10510

    540

    9.5144

    . 99452

    449

    446

    443

    440

    60

    0

    . 12187

    216

    245

    274

    302

    . 12278

    308

    338

    367

    397

    8. 1443

    . 1248

    . 1054

    .0860

    . 99255

    251

    248

    244

    240

    60

    i

    .4878

    .4614

    .4352

    .4090

    59

    58

    57

    56

    1

    2

    3

    59

    58

    57

    56

    2

    3

    569

    599

    628

    4

    4

    .0667

    5

    6

    7

    8

    9

    597

    626

    655

    684

    . 10713

    657

    687

    716

    . 10746

    775

    .3831

    .3572

    .3315

    .3060

    . 2806

    437

    434

    431

    428

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    331

    426

    456

    485

    . 12515

    544

    .0476

    .0285

    8.0095

    7. 9906

    .9718

    237

    233

    230

    55

    54

    53

    52

    51

    424

    360

    389

    418

    . 12447

    226

    222

    10

    742

    771

    800

    829

    805

    834

    863

    893

    922

    9. 2553

    .2302

    .2052

    . 1803

    . 1555

    .99421

    418

    415

    412

    409

    50

    10

    476

    504

    533

    562

    591

    574

    603

    633

    662

    692

    .9530

    .9344

    .9158

    .8973

    .8789

    . 99219

    215

    211

    208

    50

    11

    49

    48

    47

    46

    11

    12

    13

    14

    49

    48

    47

    46

    12

    13

    14

    858

    204

    15

    16

    17

    18

    19

    887

    916

    945

    . 10973

    . 11002

    952

    . 10981

    .11011

    040

    070

    . 1309

    . 1065

    . 0821

    .0579

    .0338

    406

    402

    399

    396

    393

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    620

    649

    678

    . 12706

    735

    722

    . 12751

    781

    810

    840

    . 8606

    7. 8424

    .8243

    . 8062

    .7882

    200

    197

    193

    189

    45

    44

    43

    42

    41

    186

    20

    031

    099

    128

    158

    187

    217

    9. 0098

    8. 9860

    .9623

    .9387

    .9152

    . 99390

    386

    383

    380

    377

    40

    20

    764

    793

    822

    851

    880

    869

    899

    929

    958

    .7704

    .7525

    .7348

    .7171

    .6996

    .99182

    178

    175

    171

    167

    40

    21

    22

    23

    24

    060

    39

    38

    37

    36

    21

    22

    23

    24

    39

    38

    37

    36

    089

    118

    147

    . 12988

    25

    26

    27

    28

    29

    176

    205

    234

    . 11263

    291

    . 11246

    276

    305

    335

    .8919

    .8686

    .8455

    .8225

    .7996

    374

    370

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    908

    937

    966

    . 12995

    . 13024

    . 13017

    047

    076

    106

    136

    7. 6821

    .6647

    .6473

    .6301

    .6129

    163

    160

    156

    152

    148

    35

    34

    33

    32

    31

    364

    367

    364

    360

    30

    31

    32

    33

    320

    349

    378

    407

    436

    394

    423

    452

    . 11482

    511

    . 7769

    8. 7542

    .7317

    .7093

    .6870

    . 99357

    354

    351

    347

    344

    30

    30

    053

    081

    110

    139

    165

    195

    224

    . 13254

    .5958

    .5787

    .5618

    .5449

    .99144

    141

    137

    133

    129

    30

    29

    28

    27

    26

    31

    32

    33

    34

    29

    28

    27

    34

    168

    284

    7. 5281

    26

    35

    36

    37

    38

    39

    465

    494

    . 11523

    552

    541

    570

    600

    629

    659

    .6648

    .6427

    .6208

    .5989

    341

    337

    334

    331

    327

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    197

    . 13226

    254

    283

    312

    313

    343

    372

    402

    432

    . 5113

    .4947

    .4781

    .4615

    .4451

    125

    122

    118

    114

    110

    25

    24

    23

    22

    21

    580

    .5772

    40

    609

    638

    667

    696

    725

    688

    . 11718

    747

    777

    806

    . 5555

    8. 5340

    .5126

    .4913

    .4701

    . 99324

    320

    317

    314

    310

    20

    19

    40

    341

    370

    399

    427

    . 13456

    461

    . 13491

    521

    550

    580

    .4287

    .4124

    .3962

    7.3800

    .3639

    . 99106

    102

    098

    "094

    091

    20

    41

    42

    43

    44

    18

    17

    16

    41

    42

    43

    44

    19

    18

    17

    16

    45

    46

    47

    48

    49

    . 11754

    783

    812

    840

    869

    836

    865

    895

    924

    954

    .4490

    .4280

    .4071

    .3863

    .3656

    307

    303

    300

    297

    293

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    485

    514

    543

    572

    600

    609

    639

    669

    698

    . 13728

    .3479

    .3319

    . 3160

    .3002

    . 2844

    087

    083

    079

    075

    071

    15

    14

    13

    12

    11

    50

    51

    52

    53

    54

    898

    927

    . 956

    .11985

    . 12014

    .11983

    . 12013

    042

    072

    101

    .3450

    8. 3245

    .3041

    .2838

    .2636

    . 99290

    286

    283

    279

    10

    9

    50

    629

    658

    . 13687

    716

    744

    758

    787

    817

    846

    876

    .2687

    7. 2531

    .2375

    .2220

    .2066

    .99067

    063

    059

    055

    051

    10

    276

    8

    7

    6

    51

    52

    53

    54

    9

    8

    7

    6

    55

    56

    57

    58

    59

    60

    043

    071

    100

    129

    158

    . 12187

    131

    160

    190

    219

    249

    . 12278

    .2434

    .2234

    .2035

    . 1837

    . 1640

    8. 1443

    272

    269

    265

    262

    258

    .99255

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    773

    802

    831

    860

    889

    .13917

    906

    935

    965

    . 13995

    . 14024

    . 14054

    . 1912

    .1759

    . 1607

    . 1455

    . 1304

    7. 1154

    047

    043

    039

    035

    031

    .99027

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    /

    cos

    cot

    tan

    sin

    /

    83 82

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    33 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

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    //ww

    w.h

    athi

    trus

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    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • ARMY AIR FORCES

    Table I. Natural Trigonometric Functions Continued

    8 9

    /

    sin

    tan

    cot

    cos

    /

    sin

    tan

    cot

    cos

    0

    .13917

    946

    . 13975

    . 14004

    033

    . 14054

    084

    113

    143

    173

    7.1154

    .1004

    .0855

    .0706

    .0558

    . 99027

    023

    019

    015

    Oil

    60

    0

    . 15643

    672

    701

    730

    . 15838

    868

    898

    928

    958

    6.3138

    .3019

    .2901

    .2783

    .2666

    . 98769

    764

    760

    755

    751

    60

    i

    59

    58

    57

    56

    1

    2

    3

    59

    58

    57

    56

    2

    3

    4

    4

    758

    5

    061

    690

    119

    148

    177

    202

    232

    262

    . 14291

    321

    .0410

    .0264

    7.0117

    6. 9972

    .9827

    006

    . 99002

    . 98998

    994

    990

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    787

    . 15816

    845

    873

    902

    . 15988

    .16017

    047

    077

    107

    . 2549

    .2432

    .2316

    . 2200

    6. 2085

    746

    741

    737

    732

    728

    55

    54

    53

    52

    51

    6

    7

    8

    9

    10

    205

    . 14234

    263

    292

    351

    381

    410

    440

    470

    . 9682

    .9538

    .9395

    .9252

    .9110

    986

    982

    978

    973

    969

    50

    49

    10

    11

    931

    959

    . 15988

    . 16017

    046

    137

    167

    196

    226

    . 1970

    . 1856

    .1742

    . 1628

    -. 1515

    . 98723

    718

    714

    709

    704

    50

    49

    11

    12

    48

    47

    46

    12

    13

    14

    48

    47

    46

    13

    14

    320

    . 16256

    15

    16

    17

    18

    19

    349

    378

    499

    . 14529

    559

    .8969

    .8828

    6. 8687

    .8548

    .8408

    965

    961

    . 98957

    953

    948

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    074

    103

    132

    160

    286

    316

    346

    376

    405

    . 1402

    . 1290

    . 1178

    6. 1066

    .0955

    700

    695

    690

    686

    681

    45

    44

    43

    42

    41

    407

    436

    464

    588

    618

    189

    20

    21

    22

    23

    24

    . 14493

    522

    551

    580

    608

    648

    678

    707

    737

    . 14767

    .8269

    .8131

    .7994

    .7856

    .7720

    944

    940

    936

    931

    927

    40

    20

    21

    22

    23

    24

    218

    246

    . 16275

    304

    333

    435

    465

    . 16495

    525

    555

    .0844

    .0734

    .0624

    .0514

    .0405

    . 98670

    671

    667

    662

    657

    40

    39

    38

    37

    36

    39

    38

    37

    36

    25

    26

    27

    28

    29

    637

    666

    - 695

    . 14723

    752

    796

    826

    856

    886

    915

    6. 7584

    .7448

    .7313

    .7179

    .7045

    . 98923

    919

    914

    910

    906

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    361

    390

    585

    615

    645

    674

    . 0296

    .0188

    6. 0080

    5. 9972

    .9865

    652

    648

    643

    638

    633

    35

    34

    33

    32

    31

    419

    447

    476

    704

    30

    31

    32

    33

    34

    781

    810

    838

    867

    896

    945

    . 14975

    . 15005

    034

    064

    .6912

    .6779

    .6646

    .6514

    6. 6383

    902

    897

    893

    889

    30

    30

    31

    32

    33

    34

    505

    . 16533

    562

    591

    620

    . 16734

    764

    794

    824

    854

    .9758

    .9651

    .9545

    .9439

    .9333

    . 98629

    624

    619

    614

    609

    30

    29

    28

    27

    26

    . 98884

    29

    28

    27

    26

    35

    36

    37

    38

    39

    925

    954

    . 14982

    .15011

    040

    094

    124

    153

    183

    213

    .6252

    .6122

    .5992

    .5863

    .5734

    880

    876

    871

    867

    863

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    648

    677

    706

    734

    . 16763

    884

    914

    944

    . 16974

    . 17004

    . 9228

    5. 9124

    .9019

    .8915

    .8811

    604

    600

    595

    590

    585

    25

    24

    23

    22

    21

    40

    41

    42

    43

    069

    097

    126

    155

    243

    . 15272

    302

    332

    362

    . 5606

    .5478

    .5350

    6. 5223

    858

    854

    849

    . 98845

    841

    20

    40

    41

    42

    43

    44

    792

    820

    849

    878

    906

    033

    063

    093

    123

    153

    .8708

    .8605

    .8502

    .8400

    5. 8298

    . 98580

    575

    570

    565

    561

    20

    44

    184

    .5097

    19

    18

    17

    16

    19

    18

    17

    16

    45

    46

    47

    48

    49

    . 15212

    241

    270

    299

    327

    391

    421

    451

    481

    511

    .4971

    .4846

    .4721

    .4596

    .4472

    836

    832

    827

    823

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    935

    964

    . 16992

    . 17021

    050

    183

    . 17213

    243

    273

    303

    . 8197

    .8095

    .7994

    .7894

    .7794

    556

    551

    546

    541

    536

    15

    14

    13

    12

    11

    818

    50

    356

    385

    . 15414

    442

    471

    . 15540

    570

    600

    630

    660

    .4348

    .4225

    6. 4103

    .3980

    .3859

    814

    809

    . 98805

    800

    796

    10

    50

    078

    107

    136

    164

    . 17193

    333

    363

    393

    . 17423

    453

    .7694

    . 7594

    5. 7495

    .7396

    .7297

    . 98531

    526

    521

    516

    511

    10

    51

    52

    53

    54

    9

    8

    7

    6

    51

    52

    53

    9

    8

    7

    6

    54

    55

    56

    57

    58

    59

    60

    500

    529

    557

    586

    615

    . 15643

    689

    719

    749

    779

    809

    . 15838

    .3737

    .3617

    .3496

    .3376

    .3257

    6.3138

    791

    787

    782

    778

    773

    . 98769

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    222

    250

    279

    308

    336

    . 17365

    483

    513

    543

    573

    603

    . 17633

    .7199

    .7101

    .7004

    .6906

    .6809

    5.6713

    506

    501

    496

    491

    486

    . 98481

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    /

    cos

    cot

    tan

    sin

    /

    81 80

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    33 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

    ttp:

    //ww

    w.h

    athi

    trus

    t.or

    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • AIR NAVIGATION TABLES

    Table I. Natural Trigonometric Functions Continued

    10 11

    /

    sin

    tan

    cot

    cos

    1

    sin

    tan

    cot

    cos

    0

    . 17365

    393

    422

    451

    479

    . 17633

    663

    693

    723

    753

    5.6713

    .6617

    .6521

    .6425

    . 6329

    .98481

    476

    471

    466

    461

    60

    0

    .19081

    109

    138

    167

    195

    . 19438

    468

    498

    529

    559

    5. 1446

    . 1366

    . 1286

    . 1207

    . 1128

    .98163

    157

    152

    146

    140

    60

    i

    59

    1

    59

    58

    57

    56

    2

    3

    58

    57

    56

    2

    3

    4

    4

    5

    6

    7

    8

    9

    508

    537

    . 17565

    594

    623

    783

    . 17813

    843

    873

    903

    . 6234

    .6140

    . 6045

    .5951

    . 5857

    455

    450

    445

    440

    435

    55

    54

    53

    52

    51

    5

    6

    7

    224

    252

    281

    . 19309

    338

    589

    619

    649

    680

    . 19710

    . 1049

    .0970

    .0892

    .0814

    5. 0736

    135

    129

    124

    118

    .98112

    55

    54

    53

    52

    51

    8

    9

    10

    651

    680

    708

    737

    766

    933

    963

    . 17993

    .18023

    053

    5. 5764

    .5671

    .5578

    .5485

    .5393

    . 98430

    425

    420

    414

    409

    50

    10

    366

    395

    423

    452

    740

    770

    801

    831

    861

    . 0658

    .0581

    .0504

    .0427

    . 0350

    107

    101

    096

    090

    084

    50

    11

    12

    13

    14

    49

    48

    47

    46

    11

    12

    13

    49

    48

    47

    46

    14

    481

    15

    16

    17

    18

    19

    . 17794

    823

    852

    880

    909

    083

    113

    143

    173

    203

    . 5301

    .5209

    .5118

    .5026

    .4936

    404

    399

    394

    389

    383

    45

    44

    43

    42

    41

    15

    16

    17

    18

    509

    . 19538

    566

    595

    623

    891

    921

    952

    . 19982

    .20012

    .0273

    .0197

    .0121

    5. 0045

    4. 9969

    079

    073

    067

    061

    . 98056

    45

    44

    19

    43

    42

    41

    20

    937

    966

    . 17995

    . 18023

    052

    233

    . 18263

    293

    323

    353

    5. 4845

    .4755

    .4665

    .4575

    .4486

    . 98378

    373

    368

    362

    357

    40

    39

    38

    37

    36

    20

    21

    22

    23

    652

    680

    709

    737

    . 19766

    042

    073

    103

    133

    . 9894

    .9819

    .9744

    .9669

    .9594

    050

    044

    039

    033

    027

    40

    21

    22

    23

    24

    24

    164

    39

    38

    37

    36

    25

    26

    27

    28

    29

    081

    109

    138

    166

    195

    384

    414

    444

    474

    . 18504

    .4397

    .4308

    .4219

    .4131

    .4043

    352

    347

    341

    336

    331

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    794

    823

    851

    880

    908

    194

    . 20224

    254

    285

    315

    . 9520

    .9446

    4.9372

    .9298

    .9225

    021

    016

    010

    35

    34

    33

    32

    31

    . 98004

    . 97998

    30

    224

    252

    . 18281

    309

    338

    534

    564

    594

    624

    654

    5. 3955

    .3868

    .3781

    .3694

    .3607

    . 98325

    320

    315

    310

    304

    30

    30

    937

    965

    . 19994

    . 20022

    051

    345

    376

    406

    436

    .9152

    .9078

    .9006

    .8933

    .8860

    992

    987

    '981

    975

    969

    30

    31

    29

    28

    27

    26

    31

    32

    33

    34

    29

    28

    27

    26

    32

    33

    34

    . 20466

    35

    36

    37

    38

    367

    395

    424

    452

    684

    714

    . 18745

    775

    805

    .3521

    .3435

    .3349

    .3263

    .3178

    299

    294

    288

    283

    277

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    079

    108

    136

    165

    193

    497

    527

    557

    588

    618

    4. 8788

    .8716

    .8644

    .8573

    .8501

    963

    958

    . 97952

    946

    940

    25

    24

    23

    22

    21

    39

    481

    \

    40

    . 18509

    538

    567

    595

    624

    835

    865

    895

    925

    5. 3093

    .3008

    .2924

    .2839

    .2755

    . 98272

    267

    261

    256

    250

    20

    40

    222

    250

    . 20279

    307

    336

    648

    679

    709

    . 20739

    770

    .8430

    .8359

    .8288

    .8218

    4. 8147

    934

    928

    922

    916

    . 97910

    20

    41

    42

    43

    44

    19

    41

    42

    43

    19

    18

    17

    16

    955

    18

    17

    16

    44

    45

    46

    652

    681

    710

    738

    . 18767

    . 18986

    . 19016

    046

    076

    106

    .2672

    .2588

    .2505

    .2422

    .2339

    245

    240

    234

    229

    223

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    364

    393

    421

    450

    800

    830

    861

    891

    921

    .8077

    .8007

    .7937

    .7867

    .7798

    905

    899

    893

    887

    881

    15

    14

    13

    12

    11

    47

    48

    49

    478

    50

    795

    824

    852

    881

    910

    136

    166

    197

    . 19227

    257

    5. 2257

    .2174

    .2092

    .2011

    . 1929

    .98218

    212

    207

    201

    196

    10

    50

    507

    . 20535

    563

    592

    620

    952

    . 20982

    .21013

    043

    073

    .7729

    .7659

    4.7591

    .7522

    .7453

    875

    869

    . 97863

    857

    851

    10

    51

    52

    53

    54

    9

    51

    52

    53

    54

    9

    8

    7

    6

    8

    7

    6

    55

    56

    57

    58

    59

    60

    938

    967

    . 18995

    . 19024

    052

    .19081

    287

    317

    347

    378

    408

    . 19438

    . 1848

    . 1767

    . . 1686

    . 1606

    . 1526

    5. 1446

    190

    185

    179

    174

    168

    .98163

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    649

    677

    706

    734

    763

    .20791

    104

    134

    164

    195

    225

    . 21256

    .7385

    .7317

    .7249

    .7181

    . 7114

    4. 7046

    845

    839

    833

    827

    821

    .97815

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    /

    cos

    cot

    tan

    sin

    /

    79 78

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    33 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

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    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

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    //ww

    w.h

    athi

    trus

    t.or

    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • ARMY AIR FORCES

    Table I. Natural Trigonometric Functions Continued

    12 13

    /

    sin

    tan

    cot

    cos

    sin

    tan

    cot

    cos

    0

    . 20791

    820

    848

    877

    905

    .21256

    286

    316

    347

    377

    4. 7046

    4. 6979

    912

    845

    779

    .97815

    809

    803

    797

    7S1

    60

    0

    .22495

    523

    552

    580

    608

    . 23087

    117

    148

    179

    209

    4.3315

    257

    200

    143

    086

    . 97437

    430

    424

    417

    60

    i

    59

    58

    57

    56

    1

    2

    3

    59

    58

    57

    56

    2

    3

    4

    4

    411

    5

    6

    933

    962

    . 20990

    .21019

    047

    408

    438

    469

    . 21499

    529

    712

    646

    580

    4. 6514

    448

    784

    778

    772

    766

    760

    55

    54

    53

    52

    5

    6

    7

    8

    9

    637

    665

    693

    . 22722

    750

    240

    271

    23301

    332

    363

    4. 3029

    4. 2972

    916

    859

    803

    404

    398

    391

    384

    378

    55

    54

    53

    52

    51

    7

    8

    9

    51

    10

    11

    076

    104

    132

    161

    189

    560

    590

    621

    651

    682

    382

    317

    252

    187

    122

    . 97754

    748

    742

    735

    729

    50

    10

    778

    807

    835

    863

    892

    393

    424

    455

    485

    516

    747

    691

    635

    580

    4. 2524

    . 97371

    365

    358

    351

    345

    50

    49

    11

    49

    48

    47

    46

    12

    13

    48

    47

    46

    12

    13

    14

    14

    15

    16

    17

    18

    19

    218

    . 21246

    275

    303

    331

    712

    . 21743

    773

    804

    834

    4. 6057

    4. 5993

    928

    864

    800

    723

    717

    711

    705

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    920

    948

    . 22977

    .23005

    033

    . 23547

    578

    608

    639

    670

    468

    413

    358

    303

    248

    338

    331

    325

    318

    311

    45

    44

    43

    42

    41

    698

    20

    360

    388

    417

    445

    474

    864

    895

    925

    956

    .21986

    736

    673

    609

    4.5546

    483

    . 97692

    686

    680

    673

    667

    40

    20

    21

    062

    090

    118

    700

    731

    . 23762

    793

    823

    193

    139

    084

    4. 2030

    4. 1976

    . 97304

    298

    291

    284

    278

    40

    39

    38

    37

    36

    21

    22

    23

    24

    39

    38

    37

    36

    22

    23

    24

    146

    175

    25

    26

    27

    28

    29

    . 21502

    530

    559

    587

    616

    .22017

    047

    078

    108

    139

    420

    357

    294

    232

    169

    661

    655

    648

    642

    636

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    203

    231

    . 23260

    288

    316

    854

    885

    916

    946

    . 23977

    922

    868

    814

    760

    706

    271

    264

    257

    251

    244

    35

    34

    33

    32

    31

    30

    644

    672

    701

    729

    . 21758

    169

    200

    231

    . 22261

    292

    107

    4. 5045

    4. 4983

    922

    860

    . 97630

    623

    617

    611

    604

    30

    30

    345

    373

    . 24008

    039

    069

    100

    131

    653

    600

    547

    4. 1493

    441

    . 97237

    230

    223

    217

    210

    30

    31

    32

    33

    34

    29

    28

    27

    26

    31

    32

    33

    34

    401

    429

    458

    29

    28

    27

    26

    35

    36

    37

    38

    39

    786

    814

    843

    871

    899

    322

    353

    383

    414

    444

    799

    - 737

    676

    615

    555

    598

    592

    585

    579

    573

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    . 23486

    514

    542

    571

    599

    162

    193

    388

    335

    282

    230

    203

    25

    24

    23

    22

    21

    223

    . 24254

    285

    178

    196

    189

    182

    176

    40

    928

    956

    . 21985

    .22013

    041

    475

    . 22505

    536

    567

    597

    4. 4494

    434

    373

    313

    253

    . 97566

    560

    553

    547

    541

    20

    40

    627

    656

    684

    712

    . 23740

    316

    347

    377

    126

    074

    4. 1022

    4. 0970

    918

    . 97169

    162

    155

    148

    141

    20

    19

    18

    17

    41

    42

    43

    44

    19

    18

    17

    16

    41

    42

    43

    408

    439

    44

    16

    45

    46

    47

    48

    49

    070

    098

    126

    155

    183

    628

    658

    689

    719

    . 22750

    194

    134

    075

    4.4015

    4. 3956

    534

    528

    521

    515

    508

    15

    14

    13

    12

    11

    45

    46

    47

    769

    797

    825

    853

    . 24470

    501

    532

    562

    867

    815

    764

    713

    662

    134

    127

    120

    15

    14

    13

    12

    11

    48

    49

    882

    593

    113

    106

    50

    212

    240

    . 22268

    297

    325

    781

    811

    842

    872

    903

    897

    838

    779

    721

    662

    . 97502

    496

    489

    483

    476

    10

    50

    910

    938

    966

    . 23995

    . 24023

    624

    655

    611

    560

    4.0509

    459

    408

    . 97100

    093

    086

    079

    072

    10

    51

    52

    53

    9

    8

    7

    6

    51

    52

    53

    54

    . 24686

    717

    747

    9

    8

    7

    6

    54

    55

    56

    57

    58

    59

    60

    353

    382

    410

    438

    467

    . 22495

    934

    964

    . 22995

    . 23026

    056

    . 23087

    604

    546

    488

    430

    372

    4.3315

    470

    463

    457

    450

    444

    . 97437

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    051

    079

    108

    136

    164

    .24192

    778

    809

    840

    871

    902

    .24933

    358

    308

    257

    207

    158

    4.0108

    065

    058

    051

    044

    037

    . 97030

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    cos

    cot

    tan

    sin

    /

    77 76

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    34 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

    ttp:

    //ww

    w.h

    athi

    trus

    t.or

    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • AIR NAVIGATION TABLES

    Table I. Natural Trigonometric Functions Continued

    14 15

    '

    sin

    tan

    cot

    cos

    7

    sin

    tan

    cot

    cos

    0

    .24192

    220

    249

    277

    305

    . 24933

    964

    . 24995

    . 25026

    056

    4. 0108

    058

    4.0009

    3. 9959

    910

    . 97030

    023

    015

    008

    .97001

    60

    0

    . 25882

    910

    933

    966

    . 25994

    . 26795

    826

    857

    888

    '920

    3.7321

    277

    234

    191

    148

    . 96593

    585

    578

    570

    562

    60

    59

    i

    59

    58

    57

    56

    1

    2

    3

    4

    2

    3

    58

    57

    56

    4

    5

    6

    7

    8

    9

    333

    362

    390

    418

    087

    118

    149

    180

    211

    861

    812

    763

    714

    665

    . 96994

    987

    980

    973

    966

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    .26022

    050

    079

    107

    135

    951

    . 26982

    .27013

    044

    076

    105

    062

    3.7019

    3. 6976

    933

    555

    547

    540

    532

    524

    55

    54

    53

    52

    51

    . 24446

    10

    474

    503

    531

    1 559

    587

    242

    . 25273

    304

    335

    366

    617

    568

    3. 9520

    471

    423

    959

    952

    945

    . 96937

    930

    50

    10

    163

    191

    219

    . 26247

    275

    107

    138

    169

    201

    232

    891

    848

    806

    764

    722

    . 96517

    509

    502

    494

    486

    50

    Ml

    12

    13

    14

    49

    48

    47

    46

    11

    12

    13

    49

    14

    48

    47

    46

    15

    16

    17

    18

    19

    615

    644

    672

    700

    . 24728

    397

    428

    459

    . 25490

    521

    375

    327

    279

    232

    184

    923

    916

    909

    902

    894

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    303

    331

    359

    . 27263

    294

    326

    357

    388

    680

    3. 6638

    596

    554

    512

    479

    471

    463

    456

    448

    45

    44

    43

    42

    41

    387

    415

    20

    756

    784

    813

    841

    869

    552

    583

    614

    645

    676

    136

    089

    3. 9042

    3.8995

    947

    887

    .96880

    873

    866

    858

    40

    20

    21

    22

    23

    24

    443

    .26471

    500

    528

    419

    451

    . 27482

    513

    545

    470

    429

    387

    346

    3. 6305

    . 96440

    433

    425

    417

    410

    40

    21

    22

    23

    24

    39

    38

    37

    36

    556

    39

    38

    37

    36

    25

    26

    27

    28

    29

    897

    925

    954

    . 24982

    . 25010

    707

    . 25738

    769

    800

    831

    900

    854

    807

    760

    714

    851

    35

    34

    33

    32

    31

    25

    584

    612

    640

    668

    696

    576

    607

    '638

    670

    701

    264

    222

    181

    140

    100

    402

    394

    386

    379

    371

    35

    34

    33

    32

    31

    844

    837

    829

    . 96822

    26

    27

    28

    29

    30

    31

    32

    33

    34

    038

    066

    094

    122

    151

    862

    893

    924

    955

    3. 8667

    621

    575

    528

    482

    815

    807

    800

    793

    786

    30

    30

    . 26724

    752

    780

    808

    836

    . 27732

    764

    795

    826

    858

    059

    3.6018

    3. 6978

    937

    . 897

    . 96363

    355

    347

    340

    332

    30

    29

    28

    27

    26

    29

    28

    31

    32

    33

    34

    . 25986

    27

    26

    35

    36

    37

    38

    39

    179

    207

    . 25235

    263

    291

    .26017

    048

    079

    110

    141

    436

    391

    3. 8345

    299

    254

    778

    771

    . 96764

    756

    749

    25

    24

    23

    35

    36

    37

    38

    39

    864

    892

    920

    948

    . 26976

    889

    921

    952

    .27983

    .28015

    856

    816

    776

    736

    324

    316

    308

    301

    293

    25

    24

    23

    22

    21

    22

    21

    696

    40

    41

    42

    43

    320

    348

    376

    172

    203

    235

    . 26266

    297

    208

    163

    118

    073

    3. 8028

    742

    734

    727

    719

    20

    19

    18

    17

    16

    40

    .27004

    032

    060

    088

    116

    046

    077

    109

    140

    172

    3. 5656

    616

    576

    536

    497

    . 96285

    277

    269

    261

    253

    20

    19

    18

    17

    16

    44

    404

    . 25432

    712

    41

    42

    43

    44

    45

    46

    47

    48

    49

    460

    488

    516

    545

    573

    328

    359

    390

    421

    452

    3. 7983

    938

    893

    848

    804

    . 96705

    697

    690

    682

    675

    15

    14

    13

    12

    11

    45

    46

    47

    144

    172

    200

    228

    256

    203

    . 28234

    266

    297

    329

    457

    418

    379

    3. 5339

    300

    246

    238

    230

    222

    214

    15

    14

    13

    12

    11

    48

    49

    50

    51

    52

    53

    54

    601

    629

    . 25657

    685

    713

    483

    515

    . 26546

    577

    608

    760

    715

    a 7671

    627

    583

    667

    660

    653

    . 96645

    638

    10

    50

    . 27284

    312

    340

    368

    396

    360

    391

    423

    261

    222

    183

    144

    105

    . 96206

    198

    190

    182

    174

    10

    9

    8

    7

    6

    51

    52

    53

    54

    .28454

    486

    9

    8

    7

    6

    55

    56

    57

    58

    59

    60

    741

    769

    798

    826

    854

    .25882

    639

    670

    701

    733

    539

    495

    451

    408

    364

    3. 7321

    630

    623

    615

    608

    600

    . 96593

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    424

    452

    480

    508

    536

    .27564

    517

    549

    580

    612

    643

    . 28675

    067

    3. 5028

    3. 4989

    951

    912

    3. 4874

    166

    158

    150

    142

    134

    .96126

    5

    4

    3

    2

    1

    0

    764

    . 26795

    cos

    cot

    tan

    sin

    cos

    cot

    tan

    sin

    /

    75 74

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    34 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

    ttp:

    //ww

    w.h

    athi

    trus

    t.or

    g/ac

    cess

    _use

    #pd

    -goo

    gle

  • ARMY AIR FORCES

    Table I. Natural Trigonometric Functions Continued

    16 17

    *

    sin

    tan

    cot

    cos

    /

    sin

    tan

    cot

    cos

    0

    . 27564

    592

    620

    648

    676

    . 28675

    706

    738

    769

    801

    3. 4874

    836

    798

    760

    722

    .96126

    118

    110

    102

    094

    60

    0

    . 29237

    265

    293

    321

    348

    . 30573

    605

    637

    669

    700

    3. 2709

    675

    641

    607

    573

    . 95630

    622

    613

    605

    596

    60.

    i

    59

    58

    57

    56

    1

    59

    58

    57

    56

    2

    3

    4

    2

    3

    4

    5

    6

    7

    8

    9

    704

    731

    . 27759

    787

    815

    832

    864

    895

    927

    958

    684

    646

    608

    a 4570

    533

    086

    078

    . 96070

    062

    054

    55

    54

    53

    52

    51

    5

    6

    7

    8

    9

    376

    404

    432

    460

    732

    539

    506

    3. 2472

    438

    405

    588

    579

    571

    562

    554

    55

    764

    . 30796

    54

    53

    52

    51

    . 29487

    828

    860

    10

    11

    12

    843

    871

    899

    927

    955

    . 28990

    . 29021

    053

    084

    116

    495

    458

    420

    383

    346

    046

    037

    029

    021

    013

    50

    10

    515

    543

    571

    599

    626

    891

    923

    955

    . 30987

    .31019

    371

    338

    305

    272

    3. 2238

    . 95545

    536

    528

    519

    511

    50

    13

    49

    48

    47

    46

    11

    12

    13

    14

    49

    48

    47

    46

    14

    15

    16

    17

    18

    19

    . 27983

    .28011

    039

    067

    095

    147

    179

    210

    . 29242

    274

    a 4308

    271

    234

    197

    160

    . 96005

    . 95997

    989

    981

    972

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    654

    682

    710

    . 29737

    765

    051

    083

    115

    147

    178

    205

    172

    139

    106

    073

    502

    493

    485

    476

    467

    45

    44

    43

    42

    41

    20

    123

    150

    178

    206

    305

    337

    124

    087

    050

    3. 4014

    3. 3977

    964

    956

    948

    940

    931

    40

    20

    793

    821

    849

    876

    904

    210

    242

    . 31274

    306

    041

    3. 2008

    3. 1975

    943

    . 95459

    450

    441

    433

    424

    40

    21

    22

    23

    24

    368

    400

    432

    39

    38

    37

    36

    21

    22

    23

    39

    38

    37

    36

    . 28234

    24

    338

    910

    25

    26

    27

    28

    29

    262

    290

    318

    346

    . 29463

    495

    526

    558

    590

    941

    904

    868

    832

    796

    . 95923

    915

    907

    898

    890

    35

    34

    33

    32

    31

    25

    26

    27

    28

    29

    932

    960

    .29987

    .30015

    043

    370

    402

    434

    466

    . 31498

    878

    845

    813

    780

    3. 1748

    415

    407

    398

    389

    380

    35

    34

    33

    32

    31

    374

    30

    31

    32

    33

    34

    402

    429

    457

    .28485

    513

    621

    653

    759

    723

    687

    3. 3652

    616

    882

    874

    865

    . 95857

    849

    30

    30

    31

    32

    33

    34

    071

    098

    126

    154

    182

    530

    562

    594

    626

    658

    716

    684

    652

    620

    . 95372

    363

    354

    345

    337

    30

    685

    . 29716

    748

    29

    28

    27

    26

    588

    29

    28

    27

    26

    35

    36

    37

    38

    39

    541

    569

    597

    625

    652

    780

    811

    843

    875

    906

    580

    544

    509

    473

    438

    841

    832

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    209

    237

    . 30265

    292

    320

    690

    722

    . 31754

    786

    818

    556

    524

    a 1492

    460

    429

    328

    319

    310

    301

    293

    25

    24

    23

    22

    21

    824

    816

    807

    40

    680

    708

    . 28736

    764

    792

    938

    . 29970

    .30001

    033

    065

    402

    367

    3.3332

    297

    261

    799

    791

    . 95782

    20

    40

    348

    376

    403

    431

    459

    850

    882

    914

    946

    . 31978

    397

    366

    334

    303

    3. 1271

    . 95284

    275

    260

    257

    248

    20

    41

    42

    43

    19

    18

    17

    16

    41

    42

    43

    44

    19

    44

    774

    766

    O^f

    18

    17

    16

    45

    46

    47

    820

    847

    875

    903

    931

    097

    128

    160

    192

    224

    226

    191

    156

    122

    087

    757

    749

    740

    732

    724

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    . 30486

    514

    542

    570

    597

    . 32010

    042

    074

    106

    139

    240

    209

    178

    146

    115

    240

    231

    222

    213

    204

    15

    14

    13

    12

    11

    48

    49

    50

    959

    . 28987

    .29015

    042

    070

    '255

    . 30287

    319

    351

    382

    052

    3. 3017

    3. 2983

    948

    914

    715

    . 95707

    698

    690

    10

    9

    50

    625

    653

    680

    . 30708

    736

    171

    203

    235

    . 32267

    299

    084

    053

    3. 1022

    3. 0991

    9'61

    . 95195

    186

    177

    168

    159

    10

    51

    52

    53

    54

    681

    8

    7

    6

    51

    52

    53

    54

    9

    8

    7

    6

    55

    56

    57

    58

    59

    60

    098

    126

    154

    182

    209

    . 29237

    414

    446

    478

    509

    541

    . 30573

    879

    845

    811

    777

    743

    3. 2709

    673

    664

    656

    647

    639

    . 95630

    5

    4

    3

    2

    1

    0

    55

    56

    57

    58

    59

    60

    7.63

    791

    819

    846

    874

    .30902

    331

    363

    396

    428

    460

    . 32492

    930

    899

    868

    838

    807

    3. 0777

    150

    142

    133

    124

    115

    . 95106

    5

    4

    3

    2

    1

    0

    cos

    cot

    tan

    sin

    1

    cos

    cot

    tan

    sin

    /

    73

    72

    10

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    34 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

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    gle-

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    tized

    / h

    ttp:

    //ww

    w.h

    athi

    trus

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    gle

  • AIR NAVIGATION TABLES

    Table I. Natural Trigonometric Functions Continued

    18 19

    '

    sin

    tan

    cot

    cos

    '

    sin

    tan

    cot

    cos

    0

    .30902

    929

    957

    . 30985

    .31012

    . 32492

    524

    556

    3. 0777

    746

    716

    686

    655

    . 95106

    097

    OSS

    079

    070

    60

    59

    58

    57

    56

    0

    . 32557

    584

    612

    639

    667

    .34433

    465

    498

    530

    563

    2.9042

    2.9015

    2. 8987

    960

    933

    . 94552

    542

    533

    523

    514

    60

    i

    1

    2

    3

    59

    58

    57

    56

    2

    3

    588

    621

    4

    4

    5

    6

    7

    8

    9

    040

    068

    095

    123

    151

    653

    685

    717

    . 32749

    782

    625

    595

    565

    535

    a 0505

    061

    . 95052

    043

    033

    55

    54

    53

    52

    5

    6

    7

    8

    9

    694

    722

    749

    . 32777

    596

    628

    661

    693

    . 34726

    905

    878

    851

    824

    797

    .504

    495

    485

    476

    466

    55

    54

    53

    52

    51

    024

    51

    804

    10

    11

    12

    13

    14

    178

    206

    233

    261

    . 31289

    814

    846

    878

    911

    943

    475

    445

    415

    385

    356

    015

    .95006

    . 94997

    988

    979

    50

    10

    832

    859

    887

    914

    942

    758

    791

    824

    856

    770

    2.8743

    716

    689

    662

    . 94457

    447

    438

    428

    418

    50

    49

    48

    47

    46

    11

    12

    13

    14

    889

    49

    48

    47

    46

    15

    16

    17

    18

    19

    316

    344

    372

    399

    . 32975

    .33007

    040

    072

    326

    970

    961

    952

    943

    933

    45

    44

    43

    42

    41

    15

    16

    17

    18

    19

    969

    . 32997

    . 33024

    051

    079

    922

    954

    . 34987

    .35020

    052

    636

    609

    582

    556

    529

    409

    399

    390

    380

    370

    45

    44

    43

    42

    41

    427

    104

    296

    a 0267

    237

    208

    20

    454

    482

    . 31510

    537

    565

    136

    169

    201

    233

    . 33266

    178

    149

    120

    090

    061

    . 94924

    915

    906

    897

    888

    40

    39

    38

    37

    36

    20

    21

    22

    23

    106

    134

    161

    189

    . 33216

    085

    118

    150

    183

    216

    2.8502

    476

    449

    423

    397

    . 94361

    351

    342

    332

    322

    40

    21

    22

    23

    24

    24

    39

    38

    37

    36

    25

    26

    27

    28

    29

    593

    620

    648

    675

    703

    298

    330

    363

    395

    032

    3.0003

    2. 9974

    945

    916

    878

    869

    860

    . 94851

    842

    35

    34

    33

    32

    31

    25

    244

    271

    298

    326

    353

    .35248

    281

    314

    346

    379

    370

    344

    318

    291

    2.8265

    313

    303

    293

    284

    274

    35

    34

    33

    32

    31

    427

    26

    27

    28

    29

    30

    31

    32

    33

    34

    730

    . 31758

    786

    813

    460

    . 33492

    524

    557

    887

    858

    829

    800

    772

    832

    823

    814

    805

    795

    30

    29

    28

    27

    30

    381

    . 33408

    436

    463

    490

    412

    . 35445

    477

    510

    543

    239

    213

    187

    161

    135

    .94264

    254

    245

    235

    225

    30

    841

    589

    26

    31

    32

    33

    34

    29

    28

    27

    26

    35

    36

    37

    38

    39

    868

    896

    923

    951

    . 31979

    621

    654

    686

    . 33718

    751

    2.9743

    714

    686

    657

    629

    786

    .94777

    768

    758

    749

    25

    24

    23

    22

    21

    35

    36

    37

    38

    39

    518

    545

    573

    .33600

    627

    576

    608

    641

    674

    . 35707

    109

    083

    057

    032

    2. 8006

    215

    206

    196

    186

    25

    24

    23

    22

    21

    176

    40

    .32000

    034

    061

    089

    116

    783

    816

    848

    881

    913

    600

    572

    544

    515

    740

    730

    721

    712

    . 94702

    20

    19

    18

    17

    16

    40

    41

    655

    682

    710

    737

    764

    740

    772

    805

    838

    871

    2.7980

    955

    929

    903

    . 94167

    157

    147

    137

    127

    20

    41

    42

    43

    44

    42

    43

    19

    18

    17

    16

    2.9487

    44

    878

    45

    46

    47

    48

    49

    144

    171

    199

    227

    254

    945

    . 33978

    .34010

    043

    075

    459

    431

    403

    375

    347

    693

    684

    674

    665

    656

    15

    14

    13

    12

    11

    45

    46

    47

    48

    49

    . 33792

    819

    846

    904

    937

    .35969

    .36002

    035

    852

    2. 7827

    801

    776

    751

    118

    108

    098,

    .94088

    078

    15

    14

    13

    12

    11

    874

    901

    50

    . 32282

    309

    337

    364

    392

    108

    140

    173

    205

    . 34238

    319

    2. 9291

    263

    235

    208

    646

    637

    . 94627

    618

    609

    10

    50

    51

    52

    53

    54

    929

    956

    . 33983

    .34011

    038

    068

    101

    134

    167

    . 36199

    725

    700

    675

    2.7650

    625

    068

    058

    049

    039

    10

    51

    52

    53

    54

    9

    8

    7

    9

    8

    7

    6

    6

    029

    55

    56

    57

    58

    59

    60

    419

    447

    474

    502

    529

    . 32557

    270

    303

    335

    368

    400

    .34433

    180

    152

    125

    097

    070

    2.9042

    599

    590

    580

    571

    561

    . 94552

    5

    4

    3

    2

    1

    0

    t>5

    56

    57

    58

    59

    60

    065

    093

    120

    147

    175

    .34202

    232

    600

    575

    550

    525

    500

    2. 7475

    019

    . 94009

    . 93999

    989

    979

    . 93969

    5

    4

    3

    2

    1

    0

    265

    298

    331

    364

    . 36397

    cos

    cot

    tan

    sin

    cos

    cot

    tan

    sin

    /

    71 70

    11

    Gen

    erat

    ed o

    n 20

    13-1

    0-18

    05:

    34 G

    MT

    / h

    ttp:

    //hdl

    .han

    dle.

    net/

    2027

    /uc1

    .b32

    4160

    5Pu

    blic

    Dom

    ain,

    Goo

    gle-

    digi

    tized

    / h

    ttp:

    //ww