4 .
pa. = 1 9 1 1 1050 I
a.mn/a. 0"-27

4 . EP
" a. bi
EP . h ER
iii) (G ) =
I) (at ) 4=4.4 t 4
(iv) G . G = 1 4 1
2
2 A
.
2 b /
0 a
S = 1 al h = 1411 Sino
= 1 4 1 1 1 1 - 08214 )
IAI 1 1 1 - KIT = 1 1 1~4- "
e
Qe Af

Gf .GL Qf G. df = 0
e. G = t.ae t Qf) = t.de = ldel

de = I del e
Qe = (E 4) e Qf - Q - de Qf = A - IEA ) g
cos O = ah-la.b.tabta.bz)

a
b = 1 1 .bz = 1 msn.br 1
lltmitn 1 .
02
A. 2 1 9 1 1 sin 0
A .
.az B _
i 4 4 i
" 4
( )

/ )
.

ax
urea
ax -_- Bxd ←
) Qx 14 ×)
(N) Q x ( +4) = AXB t exe
(V) Qt ) × 4 = Q × 4 + Bxd
(VI) 9 / ⇒ Q × B = 0 - II)

(i) - 1 = jl ) = = 1
) ) = = = 0
M

= b.it b
d '

T Q +4
'
= -_- -4
ax = 4×(-4-6)

× 4 = x ( - 4) = 0 × y
S. 1 .3 3
3 .name
a. ( × 4 ) = (4 × 4 ) = G . (4 × )
() 4 A . 1 4 ) [4 .
41 : = d . ( × 4) !!
A.B.CI -3-2

T.ae ] = I ! !2
4.B.CI
. 4170
0


[A
4 ] = 0
3

ax ( × 4 ) 14× ) × 4
3 2
.mn
4 x ( × 4) = 14 4 ) - 14 ) 4
(4 × ) × 4 = 14 . 4) ( Q