2 cas - math.columbia.edukhovanov/ma2_fall/files/lect_9.pdfw man usado a(z) f 3() ea anauakl elemt e...
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(iedan & sf dds Rt»n) ech 9 N
exers Fe E
FCE, J eE. Rave a hmpin ev: Fl^) -E
T ev FC] isa suy{E ev f (x)) = 4(2)
doma in nc
2 caS
njue PeF(=) eP), Pao ^fa #0. )ke a, io}3 oue F Exampe <R
Lnev Fla2) ncln d Ta
arsan de ade
FLA) F() 1
ot a ea 's aa
sonenis
F) FLA) e E
F e Sopisn 0is can
F E eve a FLA
F () na s F() Froe (Fl a])
eFL F is a Rld e is j chu F ( F()CE
w man usado
F a(z) 3()
Ea anauakl elemt e E atca dakl 0-e F
onaaes a ary Fh) , IS ta Aunakons oe f, i E aes
Fe FC) <F( J) CE
inTdu massne0-en F
alpoar ada E
F) F() hasis,d', ..
3 2) ke e 4 [o). a yonlPeffx), Pa)-o
ialgaalc oven F.
Peepoibo e FCE SS exrtenSron, de sa'e ow F.
Tan ker - p), eF]an ireduciba pnon2.
eFCa), ?u)= ple iSo me isn F(z)ȣ I duus
év. (a+ (e)) = L. FL]-lm ev, is kAk
V e is o idaa, ncpo.
B s SoOlkonun set i d isan's
Flx/ e Fl) , F[4)F(x) e 20 FC a doah
F r lama
e max idud S e a pr,
a e ) peP) cdu
Ga)-
PCE
-3-
F= FC).
F(L) a t aas boh Fea
sre" aa F, n ulabon ista nscanda. l Fc FL4) cF(L)CE
FeE,
ege ARd, rado
)
is aalraie Fc F(J-F() CCE FcF
Can chao x ode
P ir (4, F)
4,,*
isa a sts AL FA)
CF:P=a Sa
ta-, Roe sd ean
din E
lemma (Riedmor, anma l.4)
FeE orsun kdJ, se F. "prox P eFC*] is a eu
vode Pelyoni s.t. pa\o. Tun p=ise (a, F).
ra x-2- ic (2,@).
onic, reduci, p(G)= 2-2 =o
ire a (E)) = z-
ir (2, & )=x-2 s i, sn 2 rabsn Q() 1rc (, q(ra)) = *23a irr (6, a)
exen
49) Pp (ura ula, tman lemma 43) FcB cE
CF F] LE:8)CR: F).
P S4 a hants F/B, } sis 5/F.
) S spans . yeE ,
-2 C PsA*
2 au i da, AsSu ohm
2Cs ; 4*o Br s C eF
Exaup (Ratman,
V3 ode an (, Q)= 3 B srake on B. (
(,8)|3 Ce: Q(6))= 2 ,sms 4 QEI
f a blz a,s a3aa* 2a>W2 t 26 > Sina is raho
t. (6.6)>afG sa 2
-10 +2S- 24 wllslo Sao a polno m
Qc()e F, (,Q) s du . EQ ()
Atanatue: CL 2G+ 2 eQ( +,36+ 23 ¬Q()
QA= (G,6). => ir(:,a) has á^u 4,as skimd
2 een
3 4 G 4
(O (O S da. 7 7 W
IS 20 IS
7 3S 3S 21 2 W Ww
w ww
10 2 8 2 8 G
36 4 12G 26 34 36
(aab)P= a . L" (omu)
()= waP ,2,.. P P
R pR
6m mua hue u (a *uy=a-LtR
7 (a) sa p i tm RR 3p RR
(t~oo
Exous F isa ife eld fro be us enomorplasn Ff
sh ckue (Gn aus oiSa ).