trigonometry

Related Questions

• If $\sin \theta =\sqrt{3}\cos \theta ,-\pi <\theta <0$, then $\theta =$

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• In a triangle ABC, ${{a}^{3}}\cos (B-C)+{{b}^{3}}\cos (C-A)+{{c}^{3}}\cos (A-B)=$

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• In any triangle $AB=2,BC=4,CA=3$ and D is mid point of BC, then

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• Period of ${{\sin }^{2}}x$ is

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• From a 60 meter high tower angles of depression of the top and bottom of a house are $\alpha$ and $\beta$ respectively. If the height of the house is $\frac{60\,\sin \,(\beta -\alpha )}{x},$ then $x =$

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