trigonometry

Related Questions

• The period of the function $y=\sin 2x$ is

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• In a $\Delta ABC$ $a,\ c,A$ are given and ${{b}_{1}},\ {{b}_{2}}$ are two values of the third side b such that ${{b}_{2}}=2{{b}_{1}}$. Then $\sin A=$

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• If $\cos P=\frac{1}{7}$ and $\cos Q=\frac{13}{14},$ where P and Q both are acute angles. Then the value of $P-Q$ is

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• If $\tan \theta -\sqrt{2}\sec \theta =\sqrt{3}$, then the general value of $\theta $ is

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• If the sides of a right angled triangle be in A. P. , then their ratio will be

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