inv-trig

Related Questions

• The solution set of the equation ${{\sin }^{-1}}x=2{{\tan }^{-1}}x$ is

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• If ${{\sin }^{-1}}\frac{1}{3}+{{\sin }^{-1}}\frac{2}{3}={{\sin }^{-1}}x,$then x is equal to

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• If ${{\sin }^{-1}}x+{{\sin }^{-1}}y=\frac{2\pi }{3},$then ${{\cos }^{-1}}x+{{\cos }^{-1}}y=$

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• If ${{\tan }^{-1}}\frac{x-1}{x+1}+{{\tan }^{-1}}\frac{2x-1}{2x+1}={{\tan }^{-1}}\frac{23}{36},$then $x =$

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• The value of $x$ which satisfies the equation ${{\tan }^{-1}}x=$ ${{\sin }^{-1}}\left( \frac{3}{\sqrt{10}} \right)$ is

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