trigonometry

Related Questions

• The minimum value of $3\cos x+4\sin x+5$is

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• The value of $\cos 15{}^\circ -\sin 15{}^\circ $is equal to

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• The equation ${{\sin }^{4}}x+{{\cos }^{4}}x+\sin 2x+\alpha =0$is solvable for

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• If $\tan (\pi \cos \theta )=\cot (\pi \sin \theta )$, then $\sin \left( \theta +\frac{\pi }{4} \right)$ equals

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• The period of the function $f(\theta )=\sin \frac{\theta }{3}+\cos \frac{\theta }{2}$ is

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