9 s = {- +-.lnr) -+ + âw /,tl {'ettre-tl. &- a&drts'-t

(1)

c,oRRtGe

6x<,rci.-g {-

b) Dan: J-rr; 3ïr)

h e z ]

éott-lfz

-f,+2rr

9 s = {- +-.lnr) -+ + âw /

,tl {'ettre-tl. &- a&drts'-t

-z1r f -1r

-F-'sF

lTI-

-gq

,a1

_ 3

3ilr t$r-

+ 9 l l dz"-J-rf, el-

- 3 9 , - f i - , -

4 / 4 / S r a r ; -

E xelc*<g 2

, {(r) -- Àro',t *

. = % L f + 7 ( d - r )

x z - 3 t + l 8 = l 8 '"r-Z*=o

G:) x(oc-3)= o e=>

r) +&) = À8

( x ) = ) 8 > * ; x = o e ' . . z = 3 .

e>

(:)

+r-4

7L=o eu- 2C= $

3)

{ oil- -ttt, h*nlwr- dr- ,,r.rr,,.rol J"à,/. So cat-.Lo^

reprger.r).alt'* c)- d-an.

^ "",%L&-. hmn^* -?-

!1/-,cre.]- &, ,' q. ,.a-,l.t),4:1'.AFl *,

coc/ftr.eztl- oL-. a,' (q-"t va*ll" ul- -/nhÊ, &

?h .lq-LuAa- Lle '4 nailut ot'e{Lc Tar 6Ll)t-ot*tAn U-

-14Ju-, AÊ1%.AratL .

"o -J s ,* -?;

^r,ti ;,aq 4^ ( 4'

re. .^j t,'h d.'f,';fro ^î"'Ïra; q-*- 4^Æ 1#

f6vT ;L,ffi -/--niffi A-r";37 ctd.t's . P(T)=(+)*^3 +4x

= ' } . - $ + t ? = - \ + t s

= - t-fr+tv=-d+16=lf?s

. KG)= 3c -t8 *rt l- se

lD")Au ut* dt-^/a!rLa'- & w"-;aj:,,"on, {eol'rnaaprmay'z Àa/-. x = 6

b)'D)o+trj l. /ùJra'-- aL va^tdz.",'-, 4 * lhtn''vtaL

q o l x = / '

x l o

* 3 c

\ Jf,

(2)

- . ^ .

a)@V:O, ' t *-'.4^ 6t<) + (cr)

_'elOJA*r

Jc C-a-r,rrRc <yl-t4 er. ûA/t

coP'Qa,rroj.e,o . Co*^o T,, K €rl. D

o4iqa-l-ten1u^I- *\ .ë^Â AÊD,,

ïtr *:-1-L: ç-**.d,)r *,.,'- --

l"pp.^},"^l

YA t g

3:^r^' rr,rt cr,l. _,t\oé -CL ca-â.

Excrcicr 5 [I

(lJ/-

L a

:T

44

l-

1 6

l.7-

4 + 16 c-Èr-

4 a\,

4 +

çaLx- +r,.nl = .-L

e l ' ) G e a , ? l - +lLrr"T. =)€

t\a.=A - 'Z# 6 x ) + z

d o n .

W = % F r $

= T ï - + E = a ' i i - - 1 1 + [ - = . f -T

ry -- -zg: * Li ,"

4!=tr * - Æ a^|fti.^l' à\ '"'t ^-^^ry *9Tr/;!'

'3 o-,*rtà ,'h-- i^V N' Qo

-1si3o'non'.blri1-r,.r.o-'

a; (VRG) a-AD *}- rtocri.(r- en 5 {.lal . ar&- a- Æ8 t Tn -Po hh:")+rt- ol/.rt, #.ta.^q/- -L

â'.o' a(oa. 5A = TD / = aE-\

t 2 - /

4 ) @ '/

d-e nnz-)z (4,-r ^n)'

='* nW -t4,n{,*i rt9g2r8p/'1^r4

(3)

Ds -,1.1 ^c.oRRtcrg ^{S G}

+^,l,^

l'\Dc\ r{o,^11 '

a) SoQ"l"rona dorr" tR

u) s+ d' 1-F; ar] , s

-11.1 -S, o

_ ? ( s

, s={-grrLt )-!.atæ1

={-T;-Fi -$.m;-$'rrJ

3

iâ-

^zlr^+âl

.r)

.t)

a ) t ,

l'a-- -tryt melrti Xs = g_f S- =

/ - Z _ 2F (Vo.1., sD 4.ou. lt

e-- Sz,-t/tca*-zdvs )

4)

^{ty^aL}

;)GnTù o"

s ) @

+,o.4Jl- x-=)oo

"{,-.-rr- t = 5-.

J ,>v, rr,,Yt!t -- ,.e'T- + n*t = 4 fc + rD .r',.* d+^ ho..,]'..ra

àz fr;qnelr' zlaJt,J-oleratv A s1uNr41D.8A% E.llen u^l al.l:',rc (a

r",à*L '4ci^6''utrr-

. +(;)= 6)'-t': +5o =

ff-{*r.

= -,f *si, =_+_++5o

".,^\=

-f -6+5o = 44-+= 43t?s

. t(to) = tOo_So+So

31f .$= torr -Tr+T= 4)" _ E

r,,êrn. -ir^aæ. s-{Èars

( s<) ,t 6.0) "* "t ) P àibtla;,e.

^^î"frA^

râ{'-**

Ei[". ,+ 4tt*"<nI oLo-'

7; êt--"'tz',on/c" '

u{un

o@ ^{t Ë t =} _{Y * T =}

s€tr+ -E 7^' ra

L l o 5 -

L J O

l @

\ * ,

r

,l