trigonometry

Related Questions

• Period of $\sin \theta \cos \theta $ is

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• If $\cos \theta =\frac{1}{2}\left( a+\frac{1}{a} \right),$then the value of $\cos 3\theta $is

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• The minimum value of $9{{\tan }^{2}}\theta +4{{\cot }^{2}}\theta $is

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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 $\tan x+\tan \left( \frac{\pi }{3}+x \right)+\tan \left( \frac{2\pi }{3}+x \right)=3,$ then

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