Recommended Questions
- सिद्ध करें कि cos^(2)A(tan^(2)A+1)=1.
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- cos A = (1-tan ^ (2) ((A) / (2))) / (1 + tan ^ (2) ((A) / (2)))
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- cos^2A-sin^2A=(1-tan^2A)/(1+tan^2A)
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- यदि x^(m).y^(n)=(x+y)^(m-n)" तो सिद्ध करें कि "(dy)/(dx)=(y)/(x)
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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 sec theta = 5/4, "तो सिद्ध करें कि " (tan theta )/(1 + tan^(2) th...
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- यदि cot B = 12/5, "तो सिद्ध करें कि " tan^(2) B - sin^(2) B = sin...
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