div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220331225e2dd1867316663e21245023html5page1jpg target=_blank img data-url=document-tan-3-3x2-sec-2-3x2-2-cot-4x-4x-5x-tan-5x2-x-cos-x-x-2x-cos-x-2-a-2x3-xhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: s56f37ad12276e55cjimcontentcomtan-3 3x2 sec-2 3x2 2 cot 4x 4x 5x tan 5x2 X COS x + X 2X COS X-2 — 2X3 X 2 3X COS 3X — lot 2 sen 5t2 -+2 cos 5t2 2ax COSaX2 — x tan 3x2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220331225e2dd1867316663e21245023html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220331225e2dd1867316663e21245023html5page2jpg target=_blank img data-url=document-tan-3-3x2-sec-2-3x2-2-cot-4x-4x-5x-tan-5x2-x-cos-x-x-2x-cos-x-2-a-2x3-xhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: s56f37ad12276e55cjimcontentcomtan-3 3x2 sec-2 3x2 2 cot 4x 4x 5x tan 5x2 X COS x + X 2X COS X-2 — 2X3 X 2 3X COS 3X — lot 2 sen 5t2 -+2 cos 5t2 2ax COSaX2 — x tan 3x2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220331225e2dd1867316663e21245023html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220331225e2dd1867316663e21245023html5page3jpg target=_blank img data-url=document-tan-3-3x2-sec-2-3x2-2-cot-4x-4x-5x-tan-5x2-x-cos-x-x-2x-cos-x-2-a-2x3-xhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: s56f37ad12276e55cjimcontentcomtan-3 3x2 sec-2 3x2 2 cot 4x 4x 5x...