trigonometry

Related Questions

• If $\frac{\tan 3\theta -1}{\tan 3\theta +1}=\sqrt{3}$, then the general value of $\theta $is

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• In a right triangle $AC=BC$ and D is the mid point of AC cotangent of angle $DBC$ is equal to

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• In a $\Delta ABC$ if the sides are $a=3,\,b=5$ and $c=4$ , then $\sin \frac{B}{2}+\cos \frac{B}{2}$ is equal to

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• If $\sqrt{3}\tan 2\theta +\sqrt{3}\tan 3\theta +\tan 2\theta \tan 3\theta =1$, then the general value of$\theta $ is

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• If in the $\Delta ABC,AB=2BC$ , then $\tan \frac{B}{2}:\cot \left( \frac{C-A}{2} \right)$

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