trigonometry

Related Questions

• The general solution of the trigonometric equation $\tan \theta =\cot \alpha $ is

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• If $\theta $is an acute angle and $\sin \frac{\theta }{2}=\sqrt{\frac{x-1}{2x}}$, then $\tan \theta $ is equal to

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• $\frac{\sqrt{1+\sin x}+\sqrt{1-\sin x}}{\sqrt{1+\sin x}-\sqrt{1-\sin x}}=$ (when $x$ lies in $2^{nd}$ quadrant)

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• The value of $\cos (270{}^\circ +\theta )\,\cos (90{}^\circ -\theta )-\sin (270{}^\circ -\theta )\,\cos \theta $ is

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• If the sides of triangle be 6, 10 and 14 then the triangle is

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