Page 59 - Math Grade 12 (Advance)

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"HS?l'!:Hl f(x) = sinx 'HlS2'U 2n: Sbt:hHS?l'i:3SthlhltHS"H!:r:lbliinihlnn ?1 [0, n:]
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"HS?l'i:3S f(x) = cos2x 'Hl22'li n: sbt:hHS?l'i:3S?JtHmnr:lrninihlnn ?1 [0, - ]
1 \J 1 u "" l) \j" 2
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et X c:. e1 e.~ c::., c:b
"HS?l'i:3S f(x) = sin- 'HlS2'li 4n: sbt:hHS?l'i:3StnHummgtr:lrn;n~hlnJl ?1 [0, 2n:]
t 2 u 1 "" L:iu
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"HS?l'i:3S f(x) = sin- 'HlS2'U 6n: Sbt:hHS?l'i:3S?ltHS"H!:r:lbliinihlnJl ?1 [0, 3n:]
1 3 u 1 u IN L:iu
0 "' ,.
or; m g H ~ ?J'i:3 sUl tfilM'HlLnOLl:i g
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~9l'i.JUM : f(x) = sin-+ sin- 2'li P !:S f(x) ?Jt:htl'Ul?JMmnO'Udn!:S 4n:
2 3 \J 1 1 \J u 1
~ ~ eJ Q c:b
b'Ulnr:sg P = 12n: r;mru f(x) t:hHS?l'i:3Sr:hlhl mmgtr:lbliin~hlnn?J [0, 6n:] '1
1 1 GV l.j ij'
u
0 110 ~ C\ 1 ~ cf
fJJtmtifijl: hlnJlHr:tiUilt1 sb M{1LfilutSH~?l'i:3S y = f(x) = sinx( 1 + cosx) '1
cui'1w:
IN
el 0 •
" r;r:lSnruln D = IR
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" 2'U : HS?l'i:3S'HlS2'U P = 2n:
\J 1 \J
ltmg f(x+2n:) = [sin(x+2n:)][l +cos(x+2n:)]
0 •
= sinx(l +cosx) = f(x) mmg~u XE IR '1
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".ffH11=i thlhl f t:hH~?l'i:3SthlhltLmg f(-x) = sin(-x)[ 1 + cos(-x)]
u
= -sinx( I + cosx) =-f(x)
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