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"{ 1*'k?.3 # r ?.SA- r'52

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",:

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li t;

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i s' ql 1€'4 wi7 N )

q -, ^'* (y-e\"= gz

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enff *cliats q*

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= l-1673 -t' 1" --L 4 Lt,o

6t*rt

\*!-nxAr = *g"'^).r Jll--jf'l

,:oyryrO

w

ilv,re- ? +C

ffi rgaryu:-*Ht-'riffi8.2 #28

8.2 #37

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f e?tsl nzr + f,e"Lszr+ -f.t2urzxJx-- S (trs*srnZx.r ?f|aoZx)+ C

.llaw i'i,.-,rr]! [;*'r -hiY=(€XS]"+l -[c+E)'5Jtfz

r F psr' r ry*, =o,'Jffi;T# fi It,,;;'-'$I u=y , [ _ld*=r^71

!Pr" f*"wffil"

(l

7.3#:1 ) arf^J'-s,t^-xrr = Jc,*rJr6t(.orrolr) =Jng (c'sr+rQ

{;Jr\rx2- ts, (r.)lz,f/"\r,,-Lr7t"-2-{jl=-?T(t-.rz)J6-J,. = ],t;'rutl't1.. = ?;t"-?{'a+c =[?sia

-x-7''* x " -

ysb,S #'. ^

l#';'.. = |.i'J- =;to-lrt =;i*Il +c

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,i" {"rC;"6"' = Jcsc?x (d^- t ) (ccxc'{xJ*)

,+q(,f*r)G4,a) =.!*t-qrr) Ju = t*to-t.*t"*'=J

cst-szrcdr

+r:uffi

hatc'oF - Lrr.rc'z* 'r L

8.2 #39

8.2 #8

8.3 #17

8.3 #50

8.3 #44