Recommended Questions
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- (sin x + sin 3x + sin 5x)/(cos x + cos 3x + cos 5x) = tan 3x
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- (cos 4x sin 3x -cos 2x sin x )/(sin 4x sin x+ cos 6x cos x)= tan 2x
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- (sin x+sin 3x)/(cos x+ cos 3x)=tan 2x
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- (sin x+ sin 3x)/(cos x + cos 3x) + tan 2x
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- (sin x + sin 3x)/(cos x + cos 3x) = tan 2x
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- Prove that (sin x +sin 3x)/(cos x +cos 3x)=tan 2x
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- Show that (sin 8x cos x - sin 6x cos 3x)/(cos 2x cos x - sin 3x sin 4x...
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