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JEE Main & Advanced Mathematics Inverse Trigonometric Functions Question Bank Numerical Value Type Questions - Inverse Trigonometric Function

  • question_answer
    If \[\alpha ={{\cos }^{-1}}\left( \frac{3}{5} \right),\] \[\beta ={{\tan }^{-1}}\left( \frac{1}{3} \right),\] where \[0<\alpha ,\beta <\frac{\pi }{2},\] and \[\alpha -\beta \] is equal to \[{{\cos }^{-1}}\left( \frac{a}{b\sqrt{c}} \right),\] then \[a+bc\] is

    Answer:

    63


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