Recommended Questions
- sin 2x + 2 sin 4x + sin 6x = 4 cos^(2) x sin 4x
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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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- sin2 x+2 sin 4x + sin 6x=4 cos^(2) x sin 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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- सिद्ध कीजिए: (i) sin ^(2) 6x -sin ^(2) 4x =sin 2x sin 1 0x (ii) c...
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- sin 2x + 2 sin 4x + sin 6x = 4 cos^(2) x sin 4x
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- सिद्ध कीजिए : sin 2x + 2 sin 4x + sin 6x = 4 cos^(2) x sin 4 x
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- Prove that: (i) "sin"^(2)6x-"sin"^(2)4x="sin" 2x sin 10x (ii) c...
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- cos ^(2) 2x -cos ^(2) 6x = sin 4x sin 8x
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