Page 81 - Math Grade 11 (Basic)

PROEUS DARA

sin(~-e) y
cose l
tanG e) = = sine = cote= -e
tan
cos(~- e)
-1
X
cosG e)
sine
cotG- e) = cose = tane / /
sinG- e)

sin G - 8) = cos 8 , cos G - e) = sine

tan(~- e) = cote , cotG- e) = tane

~sii-e ru ~ Mstl n~~ hl~ ~sii-eru~gQ ~ '1
! 1.1 "' u ! l.l
l':Hl..flSl sin60° = cos30° = f n (n n) n
r:;
!JfTJVJIM tan - = tan - - - = cot- = ,y 3 'i
, 3 2 6 6

--7 --7 "' --7 --7
Qtl a~ ~L~ ~ m M'l:flL~ &t'i'l:fls (OA , OP) = e Sb (OA , OP') = n-e 'i ~t'IQlS
!
"
nHHttltStStsMts P t1 (cose , sine) Stl nHHttltStSf3Mts P'(-cose , sine) (1) 'i
"'"
0
u ! u !
y
"
i:jiJtSg nHHttltStS P' "'" t'i (cos(:n: 8),sin(:n:-8)) (2) 'i
u u .
fil'e ( l) Stl (2) ~t'IQlS sin(:n: 8) = sine ,

cos(:n:- 8) = -cos8
x' X
sin(:n:-8) sine
tan(:n:- 8) = = -- = -tan8
cos(:n:-8) -cos8
_ cos(:n:- 8) _ -cos8 _
co t( :n: - 8) - - -- - -co 18
sin ( :n: - 8) sin 8
ii~m~s-em 'l:flststla:3'gmm'1'listlHn'iMSM '1
1f5Vct u
1 IO'G; \.t11
1

sin(:n:- e) = sin8 , cos(:n: e)= -cos8
tan(:n: 8) = -tan8 , cot(:n:- 8) = -cot8

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