JEE Main & Advanced
Mathematics
Inverse Trigonometric Functions
Question Bank
Numerical Value Type Questions - Inverse Trigonometric Function
question_answer
If \[\angle A=90{}^\circ \] in the triangle ABC, then \[{{\tan }^{-1}}\left( \frac{c}{a+b} \right)+{{\tan }^{-1}}\left( \frac{b}{a+c} \right)=\frac{\pi }{k},\] then the value of k is