trigonometry

Related Questions

• If $2\sin \theta +\tan \theta =0$, then the general values of $\theta $ are

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• General solution of $\tan 5\theta =\cot 2\theta $ is

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• The value of $\frac{\cot 54{}^\circ }{\tan 36{}^\circ }+\frac{\tan 20{}^\circ }{\cot 70{}^\circ }$ is

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• If $r\,\sin \theta =3,r=4(1+\sin \theta ),\,\,0\le \theta \le 2\pi ,$then $\theta =$

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• In any triangle $AB=2,BC=4,CA=3$ and D is mid point of BC, then

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