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anonymous
 3 years ago
write f(x)=sin x+cos x in terms of sin only
anonymous
 3 years ago
write f(x)=sin x+cos x in terms of sin only

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[\bf \cos(2x)=12\sin^2(x) \implies \cos(x)=12\sin^2\left( \frac{x}{2} \right)\]

Koikkara
 3 years ago
Best ResponseYou've already chosen the best response.0hey, plz close it...thnk u
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