KFUP]\I. DEPT. \{ATH. AND STAT.

Exercise 3. Solve the following IVP :

(gdx + r(lnr - lrry - 1)dy : g, AO) :+)

x - ,Irr^&) -

./ qr

=>\v

dlc =\

'f,

S*

N.)

A

u(h

z /bc

(wl+ c

7,,t

,b//"

sd/*f"4.*=-

S'U; d Ex 3A-b*frV --/ ll,te ,4

,!^.*t-.f,.tXt _t

S* /LDE i l^trNc./de- JL*A;LL*;^ f = *

=w)

: [+)

*.= - e) t.+,L"gt-l^a1

7

1*/-.Lrd

-5 = fr+ >t'

ol r-u €l tJv*^ Zi._

fi s"- )l ,s(i;75.'

<-+

/ :..., q = *tr )'L- ,/ 6f " t-A -Z'"--).*l '--'w'/

Av _ 'r- ,9-2<-d* l+,1_t")

^ Ao' -Vkn)^-- -Aw- f-t,/" t.)

= 4e(lr)* h= #

,(r^n =y'^$\'J(

g, htf*-

'------------, t -+ a :2 --)

,ka!, )^;)1r'r1*7rr,vt t e i b : A