inv-trig

Related Questions

• The principal value of ${{\sin }^{-1}}\left( \sin \frac{5\pi }{3} \right)$is

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• If ${{\cos }^{-1}}\frac{3}{5}-{{\sin }^{-1}}\frac{4}{5}={{\cos }^{-1}}x,$then $x =$

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

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• If ${{\tan }^{-1}}x+{{\tan }^{-1}}y=\frac{\pi }{4}$ then

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• If ${{\sin }^{-1}}\frac{1}{2}={{\tan }^{-1}}x,$then $x =$

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