Recommended Questions
- cot 4x (sin 5x + sin 3x)=cot x (sin 5x-sin 3x)
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- Prove that:cot 4x (sin 5x + sin 3x) = cot x (sin 5x sin 3x)
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- Prove that ("sin " 5x -2 "sin " 3x + " sin "x)/(" cos " 5x - " cos ...
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- (cos 2x sin x + cos 6x sin 3x)/(sin 2x sin x + sin 6x sin 3x) =cot 5x
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- cot 4x (sin 5x + sin 3x)=cot x (sin 5x-sin 3x)
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- (sin 5x+ sin 3x)/(cos 5x+ cos 3x)=tan 4x
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- (a) sin 2x + 2 sin 4x + sin 6x = 4 cos^(2) x sin 4x (b) cot 4x (sin...
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- (sin 5x+ sin 3x)/(cos 5x +cos 3x) = tan 4x
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- cot 4x(sin 5x +sin 3x) = cot x (sin 5x - sin 3x)
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