trigonometry

Related Questions

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

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• If in $\Delta ABC,$ $a=6,b=3$ and $\cos (A-B)=\frac{4}{5}$ , then its area will be

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• A ladder rests against a wall so that its top touches the roof of the house. If the ladder makes an angle of 60° with the horizontal and height of the house be $6\sqrt{3}$ meters, then the length of the ladder is

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

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• In triangle$ABC$ if $A+C=2B$ , then $\frac{a+c}{\sqrt{{{a}^{2}}-ac+{{c}^{2}}}}$ is equal to

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