(s P- tt J\nfus (?z ) M",,,c

Bc==(s **)=r (t +3)-/= 6u- + s6,-?l

= ({a

Bc = io /tC = 5 '3 u = 3-3

J,-wr-/4

=C"/3-o I *_L

4r-- --a

-5*l ^x *cArGr*)

A"N E- zc { {t*

('r)

t.L

t3=l

Grorl,," -t

€'s 3=

(ir") ('-)

-1.L

s^6st (u)

o= -r(') +c

tFiL-- L

")

11=-fo +*k) WQz/z"l *rQ = *ru

"/ N = *QK e"ternPQ

L(s)

(s)

M?q , n4Rs .=

*l ''/(r)(g) = ,/

'' *L;: :,'!2

2-L

Z3-/'-

R. s'= ,2 5 {'} */

(*t)-{y=)"= 5o

tf 6c-+q -zS=oc*' +G L * 1('

(G+g{o, -z-)q7 4 g 6{ L

n*-- \-/

=ot

,/

(s)ar-t[

y3 -i:;t\;av ':tr"=r,g,Jz x= -ry I=.c++

=.-*/ r 3r PG4,, C)

z-3AC- ?*)

'PG\ z)

g;,t[., ^h? d'l^ fiAc uk

CCb,

hn, = g*-L., /* 6, =3 r/-z ^C-+) L

4=Zx+c sJ't YFt<-r A (- ,t 8) ,/g = ^G +Cc-= lrl ,r/ 3 = 3x+ lLh

c(*t J )

Z =q+8L

tA=-VJ,/

l-/+) e)3'+

Cr)

._3 _ {.,

o'-rrz'=t*p> ,1111, G>

,-r / gs=W3'? n n A'

5$,oz 7r.So e Blo ,/ A ,/

l^ ntLr4o ,/ (S)-TL**s Pr$a = Zblt'\ "

KrG,*fiO'e) /W q- t = (s,"6\("Yr)( '")-f,

= ft'S,nr fdt6) _L -e ,.o. -(;-__fuO v

Gs,- 6ft+ S^ t(>

\ ,,/ n e1)so 6z' (- a(r"): ('^3''*)

r(O

+"3

U

.L* itr[s)'W

(*;); (- u*^ +{)u'(- -,l, ) \\.'\/<-

y5r_? d_

C--p = -% "/

F 2.U--

V I

,'.d = "@5.r' /

<-2v 6"2"(

5"7,2

5.2.3

Gsx = t'/,13wqO'* d- ,/

(-)

(r )

00.= ?, {L.

/-L)(x-r3

= cas(rot-*) = #

2_d^= 1+zS

5/

5in

.'. a"f" =

9o ?I

t 1--\-J

S,^ t'a' :?

ur r6-t ( S,n tqro= 7s'yo = 'Poz

^ (')

,/. 0 f -,oo-- ,{G\r,/l fc\b.("2 6sn!,lr'_? 6s,7= ry? Q)

b.t,Lt = S,^ l7o'/ ? f v z ,r'.2 ,r'

S. z-( Ltl S = -s,"{n 6sa) ,4 2-

7 z(-q:sffi(ra-Gso\ G)

{ u C'n csn)

= ui'i o:)-+( L*'eI!)

,-:.,=^,W=rffi'/.- :Ras

r-

Gkfi

6,2 3LHS

6. a.I

j-6,sx )

)' ,/

ic, r s'^eGr'7L

+ S;^ ,')(' +- S ^*)

G)&Hs tq

C t+cos4 Xf* casfr)

=

C-t++os +)({-- cc54)

LHS:

1 - cus'R / I{_ cos A

:8-4C rtces@ ( t+tosft)

= - 8-4(r;cosn) \,/( r kosnX l- cosft): l-tt+c"J * -/

i - o"sA