trigonometry

Related Questions

• If $\tan A-\tan B=x$ and $\cot B-\cot A=y,$then $\cot (A-B)=$

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• The most general value of $\theta $satisfying the equations $\sin \theta =\sin \alpha $and $\cos \theta =\cos \alpha $is

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• The value of $\theta $ in between ${{0}^{o}}$and ${{360}^{o}}$and satisfying the equation $\tan \theta +\frac{1}{\sqrt{3}}=0$is equal to

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• If $\tan \beta =\cos \theta \tan \alpha ,$then ${{\tan }^{2}}\frac{\theta }{2}=$

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• If A, B, C are angles of a triangle, then $\sin 2A+\sin 2B-\sin 2C$ is equal to

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