trigonometry

Related Questions

• If $\sin x=\frac{-24}{25},$ then the value of $\tan x$ is

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• The general value of $\theta $ satisfying the equation $\tan \theta +\tan \left( \frac{\pi }{2}-\theta \right)=2$, is

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• From an aeroplane vertically over a straight horizontally road, the angles of depression of two consecutive mile stones on opposite sides of the aeroplane are observed to be $\alpba$ and $\beta$, then the height in miles of aeroplane above the road is

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• In triangle ABC, the value of $\sin 2A+\sin 2B+\sin 2C$ is equal to

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• Given that $\pi <\alpha <\frac{3\pi }{2},$ then the expression $\sqrt{(4{{\sin }^{4}}\alpha +{{\sin }^{2}}2\alpha )}+4{{\cos }^{2}}\left( \frac{\pi }{4}-\frac{\alpha }{2} \right)$ is equal to

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