Recommended Questions
- sin x + sin 3x+sin 5x =0
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- Prove that:cot 4x (sin 5x + sin 3x) = cot x (sin 5x sin 3x)
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- (sin x + sin 3x + sin 5x)/(cos x + cos 3x + cos 5x) = tan 3x
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- cot 4x (sin 5x + sin 3x)=cot x (sin 5x-sin 3x)
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- cot 4x(sin 5x +sin 3x) = cot x (sin 5x - sin 3x)
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- sin x + sin 3x+sin 5x =0
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- If : sin 5x + sin 3x + sin x = 0, where 0 lt x le (pi)/2, then : x =
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- cot 4x (sin 5x + sin 3x) = cot x (sin 5x - sin 3x)
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- sin x + sin 3x + sin 5x =0
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