A"F" oa.u L

oo.) z\h -I?

rlTa

= s({7-,)

t8

z{E + tl)

G-ue -.lz) 3{?48

6G-6r

,lZ + Z{?lz-

b)fiz

c\ 1l_-^--_---_-.

z(n -{B) {E +'lEz (3

-")d)

_. 3 l+z)13-z ffj_-= st{E+)s-v

V? rz (rlf+) f rrrrl- =\ l t )=

= ?rl tg-9t'lz

o\ t,-r=/ z\3 +3

=G.T7

ir (!s _l\5+3 (rx']f = yk.lE -a)Y.s

-9

-3*. 3'=3o) |ot-30,'

(:ilE + r\?)ls rm _,)z+

-Y

L3

30 ? K/L)

't- lt = Bo

+!E * r {=a:5 g

@a 3^ +3x+2t=3^3 = 3*

=

-LL

{r? \fr

=

(rra *,n) \I4z6 {-{?

=6

tl3+rlB5;--.--------

-v

-DIEIt=3 :

:---7{e -t t

-,

3(

-

4 + le I6l

-l

t) s^*lt= S* st+t +

grS/

t = -s5

s*.s+st+ s^ =il_SS

," zst + st +t = 3 Is4 t: ,n i t=4

/ X2+l=s/,Yt=Y

4 = 5' :

d) r LX. (*"*,) = LX_6zs(x'*()tx= W =

= sY

{ co3 o(co$"x+se4zq

=4 ., cosLx =

Srx= ,k o( > 10"

g24_ tsz /

= 6 ZS

SeJ'l (CeS o(

co3 2x = 4 -

l6L,S

3-S

b) h c(= _z/s.)

(.=

; ("'*t)'

se/r (ato"+ .

2. E^* r.tgx) l-

CoS (qo+x)=-s oc- -\/s

Z t gr"- ..) =

d)

4 Aell o r/,

) sez, (qo +".) * coS x = - ",s

?soo= + , *f?soo=\+LA roo=.+ ; h=x. roo* A soo= q4 *t7 too

* tA soo-tA vo )=yl^tL? 5o"_ f yo.

:,tiljy rr ; h= /rBy.t vo-K=

sen [a 8o *x.co C so

-"c)

-t +zla + o.l

b) A (=,-rlporo.- l-l^ er x=[-+

Y=zL

X=t-

f,= ^3 +.{l IL

Y-- L-c) (

)

P*geltJic,utr ,r. Lx -3y t-o =.o-- e?\X/ Lv ' (",.)

-r lri(2,_s)

==> f=( -t, ?) =*, , rl -o rf(-, ,.)

-> (r,-r) * (-, .) * V(z,z)A(t,z)

r) P..p*Jr.-Lr o- Po- e-rL su pG l1"JtoI?t,

-o

)A(I(

PE=fto)--[o,r)= e,*,)r,-n) -t Ft, -tJ

lt P+o= (-=,#)

=(-,,2)

x= 4+z) |I/= B - a ) I

x= 5 - ly--

-z + z-)

3o-) I,.l*r*{"* J. reci ^ir-n[o y

Je.re-.-, nien [u,

C.ecg --b **(-l,o) U(^,+-)D"-... * *u (- ,--t) U t., )

b)

{ut =- x'r - zx'

/14/^i*rsM r'^ f.,to3

Uo h.r*

rl -p

*

q Ic-x)= Gx)'- 6 (-^).+q.(- ^) *g =

=t N, !-.r. sin e{r, k

..tr^[, r* [',o)

...to*,r,= (-,,-); (aol.qiimos otro["{""

1 s;--t ,t^[C-*)= [-*)\-z(-*)Z = x\-zxt : l,

J) [*, *k ac,,+raJ^ i^{eri.c'.e^& p?

?o) = x"- xz tnx -g{ GecrnreL -o x (-*,l)U (:, **J

D"*.." -*

x (r, ,Jb) Mo'^ino ..johro (

^, -z)

Pl,t"r'*r,, ,rlJ-,' ,, [. , --., )-x3 - 6x"--qy

-g

,-r) +L "o,n

L* =Jr{-.*

st-"r{".t^ P* e

{.., 4 -l

A) Nl, rL'^.LA +''" ^r' '"/-io"*"J.'

@