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For the equation sin3theta+cos3theta=1-s...

For the equation `sin3theta+cos3theta=1-sin2theta` (A) `tantheta = 1` is possible (B) `costheta=0` is possible (C) `tan(theta/2)=-1` is possible (D) `cos(theta/2)=0` is possible

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ALLEN-TRIGONOMETRIC RATIOS AND IDENTITIES-All Questions
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  5. 4\ cos\ 20^0\ -sqrt(3)\ cot\ 20^0\ =

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  9. Statement 1 is True: Statement 2 is True; Statement 2 is a correct ...

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  13. Which of the following is correct? (A) sin1^@>sin1 (B) sin1^@<sin1 (C)...

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