Recommended Questions
- Simplify: {(1-cos phi) (1+cos phi)}/{(1-sin phi)(1+sin phi)}
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- (1 + sin phi + i cos phi)/(1 + sin phi - i cos phi)^n = cos (n pi/2 - ...
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- If sin theta+sin phi=(1)/(2) and cos theta+cos phi=1 then find the val...
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- prove that (cos3 theta+cos3 phi)/(2cos(theta+phi)-1)=(cos theta+cos ph...
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- If sin theta+sin phi=(1)/(4) and cos theta+cos phi=(1)/(5) then value ...
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- If theta and phi are acute angles satisfying sin theta=1/2, cos phi=1/...
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- If sin theta sin phi - cos theta cos phi+1 =0 then the value of 1+ cot...
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- यदि sin phi + cos phi=1 हो तो sin 2phi का मान होगा।
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- If (cos^(4)theta)/(cos^(2)phi)+(sin^(4)theta)/(sin^(2)phi)=1 Prove tha...
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