Page 163 - Math Grade 11 (Advance)

PROEUS DARA

-e'htH9Qn Zt- -l+i/3- (-l+i/3)(1-i)
u· z;- l+i - (l+i)(I-i)

- - 1 + i + i J3 - i J3
2
- 1 + 1

=-I;J3+iC+2J3) (2)

q_,uJmnJu (1) Stl (2) ttlltlffitHTl[!JQlS

J2cos5n=-l+J3=::.cos5n = -l+J3 = J6-J2
12 2 12 2J2 4

J2sin5n = 1 + J3 =:> sin5n = 1 + J3 = J6 + J2 'i
12 2 12 2J2 4

f:ltHsg 5n- J6-J2 sb . 5n- J6+J2 ...
u cos 12 - 4 sm12 - 4 '

~ ~~t ~ 11:11: ~ 1 r .,~ n 0 ~ 0 ( 5 3t . · 5 n) 3 J.. ( 3t . . 3t) ..,
0
~·•n.t<~ ...., ~ • H o 1 j::l ._, 'il "'~ z = 6 cos + z sm "'~ w z = 5 cos + z sm 1
1
2
12 12 12 12
tlMmnrufon ~ '1
z2

6. 5~nse~ns~~mesrefil;~w~essfi'e
~ ........, ~~ S\; liS\;

~SSRGu z = coscp+isincp 'HlSSU.ffltlRrul~h~ru~rulu M 'i &tl§H3rulu M r.tnJg
IJ 1"" u 1 tJ 1 6\1
6
6
t9ifnS~rulu M' tf:lrut.hmmnls~SSRGG z' = (cos~ + isin~)z 'i
1 u IJ l<V
0 'C» 0 ~ 0
nruln9ffltltsonno M'
1
, ( n . . n)
z = cos + z sm z M'
6 6
M
n .. n)( . . )
= cos + zsm 6 coscp + zsmcp
(
6
= cos( cp + ~) + isin( cp + ~)
X
f:lmsg ~nno M' t.hmmn&s~ssfino
II 1 U IJ I <V
, ( n) .. ( n) .. .., (--7 -7) .,. (--7 -7 ) n
z =cos cp+ +zsm cp+ twru ox, oM = cp tUlfll ox, oM' = cp+ 'i
6 6 6
6
ttldl~nno M' t.hmmnts M m-eu1:fln5'9t~ru1ruil1mmli o m-e-ij, ~ '1
1 U <11 I l "'-"

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