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Rewrite with only sin x and cos x. sin 3x

Rewrite with only sin x and cos x. sin 3x
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1 vote
Rewrite with only sin x and cos x. sin 3x

User Ershad
by
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1 Answer

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\sin(3x)=3\sin x - 4\sin^3 x
User Lalit Sharma
by
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