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