Exercice
SS
il6ap puûas 'sau)Quilod suon)uol - z arlldeq) nea,l ep luauos selllq
'(1) uorlenbg,l eP suollnlos
ç3
sel sallenbsel Jnod sellal }a 'nPe,l JPd salJe^nolel luos sallrq sal sallenbsel Jnod 'x ap srnele^ sel ellnpgp ul (e
'sau6ts
alnpgp ue stnd '9:6ap puo:as np uorlenbg,l erpnosa! j '9r6ap puoras np uorlenbg eun P euQulei 3i
ep neelqel un,p eple,l
P'(x)l
ap eu6ls el reulLUJalgC (p
'ox aP ar.uqtxtP
'.xx 0=ï*V-Z+xV-zx uor1enb9,1 anb ta4uotugp'T *x - y luesod r4 ia ' (L*x) raddola,o+6 -u z\[ I ,xx -s71'0 = ï*i-Z*Xl--t
np tpuoJre,l leululalgp 'lno !s z luauaJnauJe p { ll 0x ellanbpl inod ç enb ellnP 'x ap lnele^ eun ll-l-e$lxl (l 'lesllgld q sleal sep luos
)'q'D -
Qo (r+ xq+zxD)(S-n+]ry = Q)l '[g j O[ 3 x lno] lnod anb lerluolug6 (q xg6+ e x
'€1.r.l)
-enb9,1 q alualenrnbg
pa (1) uor1enb9,l enb lelluorJua: i:
'GçE
'oA
-) ul = g7 7 anb rartru91 (e v
Pl
(x)A = (x);-a1ou uo ]e alllq
rnod aJtessalgu
ua 'nea,p aunlon
luaua]lexe llr^noler a1 (x)1 elou uO 'nee/l ep a)e!ns el ap
'(r) aP uc':rnnmi ov 0x ts anb la.rluotua: rq sroqe (1) ep uollnlos 1sa tr" a t '(r) ep uo[nlos sed 1sa,u g anb lag--;'r n '0 = [ + xl - zxz + {l - ox uot1enb9,; au6ls:r gl
9r6ap aruq;r1enb np enbylgur{s uqlenbS
'1
1 q xne69 no slnaugdns sJallua
1!tp
:[ .
uou no assedap qlllq el ls llo^es ap asodold as uo 'nee,p
srr)
lupueluol luatdt:9t ef suep saa6uo;d '8 > x > 0 )e^e 'tu) x uor(el ap sanbugqds selllq sal Jnod 'Z '1uardlt9.t el suPP nualuof t nPe,p 01 aunlon al Jelnlle3 . "91 oA sletualci
tilql
I
q xne69 no slnatlgdns slallue sJalLuar: : sap sgllel sep euuJos el ellnps:
L { l,i ilil'
?'
.
9
( | + uZ)( 1+
u)u =.Ll1-"'-l-7!'-'
: anb a:tnP+:
'ell!q
Pl
-+ ol nl fl
Y
rt@l
1
p a1ua6ue1 lse nee,l eP elelns Pl
k_i
-
'neê,p
rtllf
01
lueualuo: uor(e.r aP
la un 9l luerdr:1 un suep r-u: ç
artQLuetp aP anbuPullr{:
anbugqds alllq eun asodgP
ug