trigonometry

Related Questions

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

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• If $\sqrt{3}\cos \,\theta +\sin \theta =\sqrt{2},$then the most general value of $\theta $ is

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• If $\tan A=\frac{1}{2},\tan B=\frac{1}{3},$then $\cos 2A=$

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• If $\cot \theta +\cot \left( \frac{\pi }{4}+\theta \right)=2$, then the general value of $\theta $ is

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• The inradius of the triangle whose sides are 3, 5, 6, is

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