inv-trig

Related Questions

• If $\theta ={{\sin }^{-1}}[\sin (-{{600}^{o}})]$, then one of the possible value of $\theta $is

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• If ${{\tan }^{-1}}x+{{\tan }^{-1}}y+{{\tan }^{-1}}z=\pi ,$ then $\frac{1}{xy}+\frac{1}{yz}+\frac{1}{zx}=$

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• The smallest and the largest values of ${{\tan }^{-1}}\left( \frac{1-x}{1+x} \right)\text{ },\,\,0\le x\le 1$are

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• ${{\sin }^{-1}}\frac{\sqrt{x}}{\sqrt{x+a}}$ is equal to

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• ${{\tan }^{-1}}1+{{\tan }^{-1}}2+{{\tan }^{-1}}3=$

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