Recommended Questions
- Prove that: cos^2 2x- cos^2 6x= sin 4x sin 8x
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- (" sin 8x cos x- sin 6x cos 3x")/(" cos 2x cos x - sin 4x sin 3x")...
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- सिद्ध कीजिए: (i) sin ^(2) 6x -sin ^(2) 4x =sin 2x sin 1 0x (ii) c...
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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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- The period of the function f(x)=( sin 8x cos x-sin 6x cos 3x )/(cos 2x...
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- सिद्ध कीजिए : cos^(2) 2x - cos^(2) 6x = sin 4 x sin 8x
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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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- Prove the following cos^(2)2x-cos^(2)6x="sin"4x"sin"8x
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