trigonometry

Related Questions

• $\tan \theta \sin \left( \frac{\pi }{2}+\theta \right)\cos \left( \frac{\pi }{2}-\theta \right)=$

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

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• $\sin 12{}^\circ \sin 48{}^\circ \sin 54{}^\circ =$

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• The radius of the circle whose arc of length $15cm$ makes an angle of 3/4 radian at the centre is

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• The value of $\sin \frac{\pi }{16}\sin \frac{3\pi }{16}\sin \frac{5\pi }{16}\sin \frac{7\pi }{16}$is

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