MathematicsMedium66×since 2002Q4072Given that the inverse trigonometric functions take principal values only. Then, the number of real values of x which satisfy sin−1(3x5)+sin−1(4x5)=sin−1x{\sin ^{ - 1}}\left( {{{3x} \over 5}} \right) + {\sin ^{ - 1}}\left( {{{4x} \over 5}} \right) = {\sin ^{ - 1}}xsin−1(53x)+sin−1(54x)=sin−1x is equal to :A2B0C3D1Check answerSkip