Page 161 - Math Grade 11 (Advance)

PROEUS DARA

rl [
- Zt = - cos <p - <p 2 ) + tsm <p - <p 2 )] " 1
.. (
(
1
1
Zz rz

y

Zt
- arg- = argz - argz 2 '1
1
Zz

X
2( 4:rt . . 4:rt)
r::.2( 3:rt . . 3:rt) 3 J.,
z = .JL. cos 4 + zsm 4 >"~'W z = cos 3 + zsm 3 <4 1
1
2
r::.2( 3:rt . . 3:rt)
.JL. cos + zsm
4
4
~~ma ~ _ ------- = f[cosen- ~n) + isinen- ~n)]
Zz ( 4:rt: . . 4n) 4 4
2 cos + tsm
3 3
./2[ ( 7:rt) .. ( 7:rt)]
= cos - + t sm -
2 12 12

-l+i
z=----

,.,J..o 1 . 3 J., 3t . . 3t <4
1>11'1-J z = - + 1 >"!'W z 2 = cos + tsm 3 '
3
1
2
2
d~hl Zt = -l+i t:h&JL'j§~~'nHlil'HlLn t~ma r = J(-1) +1 = J2
3
&r::!lru coscp = ~ =- _!_ =- J2 s~ sincp = ~ = _!_ = J2 ttflfitag cp = 3t '1
r . ./2 2 r J2 2 • 4

r::.2( 5:rt . . 5:rt:)
= .JL. cos + tsm
12 12
156