inv-trig

Related Questions

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

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• $\tan \left[ \frac{1}{2}{{\cos }^{-1}}\left( \frac{\sqrt{5}}{3} \right) \right]=$

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• If $\sin \left( {{\sin }^{-1}}\frac{1}{5}+{{\cos }^{-1}}x \right)=1$,then x is equal to

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• ${{\tan }^{-1}}x+{{\cot }^{-1}}(x+1)=$

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• ${{\cos }^{-1}}\frac{4}{5}+{{\tan }^{-1}}\frac{3}{5}=$

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