trigonometry

Related Questions

• The angle of elevation of the top of a tower from a point 20 metre away from its base is 45°. The height of the tower is

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• The number of solutions of the given equation $\tan \theta +\sec \theta =\sqrt{3},$ where $0 < \theta <2\pi $is

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• $\sin 36{}^\circ \sin 72{}^\circ \sin 108{}^\circ \sin 144{}^\circ =$

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• Which of the following relations is possible

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• Period of $|\sin 2x|$ is

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