Recommended Questions
- यदि sin phi + cos phi=1 हो तो sin 2phi का मान होगा।
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- If sin theta+ sin phi = a, cos theta + cos phi = b, find the value of ...
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- If sin 2theta+sin 2phi=1//2 and cos2theta+cos 2phi=3//2, then cos^(2)(...
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- if determinant |{:( cos (theta + phi),,-sin (theta+phi),,cos 2phi),(si...
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- सिद्ध कीजिए: cos 2theta . cos 2phi +sin ^(2) (theta -phi ) -sin ^(2)...
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- cos 2theta cos 2phi + sin^(2) (theta - phi ) - sin^(2) ( theta + phi) ...
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- यदि sin(A+B)=1 एवं cos(A-B)=1 हो, तो A तथा B का मान ज्ञात करे।
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