inv-trig

Related Questions

• ${{\cos }^{-1}}\sqrt{1-x}+{{\sin }^{-1}}\sqrt{1-x}=$

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• If $x$takes non-positive permissible value, then ${{\sin }^{-1}}x$=

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• $\tan ({{\cos }^{-1}}x)$ is equal to

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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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• If ${{\tan }^{-1}}x+2{{\cot }^{-1}}x=\frac{2\pi }{3},$then x =

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