trigonometry

Related Questions

• If ${{\sin }^{2}}\theta =\frac{{{x}^{2}}+{{y}^{2}}+1}{2x}$, then x must be

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• If $\tan \theta +\tan 2\theta +\sqrt{3}\tan \theta \tan 2\theta =\sqrt{3},$then

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• Values of $\theta (0<\theta <{{360}^{o}})$ satisfying $\text{cosec}\theta +2=0$ are

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• A ladder rests against a wall making an angle $\alpha $with the horizontal. The foot of the ladder is pulled away from the wall through a distance x, so that it slides a distance y down the wall making an angle$\beta $with the horizontal. The correct relation is

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• In a triangle $\tan A+\tan B+\tan C=6$ and $\tan A\tan B=2,$then the values of $\tan A,\,\,\tan B$ and $\tan C$ are

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