Recommended Questions
- निम्नलिखित प्रत्येक को सिद्ध कीजिए: 1 + cos^(2) 2A = 2 ( cos^(4) A +...
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- cos^(4)x+sin^(4)x=(1)/(2)(1+2a^(2)-a^(4)) wherea =sin x+cos x
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- The value of (cos^(4)1^(@)+cos^(4)2^(@)+....+cos^(4)179^(@))-(sin^(4)1...
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- साबित करें कि (1+sin 2A)/( cos 2 A) =(cos A + sin A)/(cos A-sin A )= ...
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- साबित करें कि cos^(6) A - sin^(6) A = cos 2A (1-(1)/(4) sin ^(2) 2A)
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- यदि (cos^(4) alpha)/(cos^(2) beta) + (sin^(4) alpha)/(sin^(2) beta) = ...
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- यदि sin B = 1/2,"तो सिद्ध करें कि " 3 cos B - 4 cos^(3) B = 0
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- यदि cos theta = sqrt3/2, "तो सिद्ध करें कि " 3 sin theta - 4 sin^(3) ...
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- यदि sin theta+cos theta=x, तो सिद्ध कीजिए कि sin^(6)theta+cos^(6)thet...
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