JEE Main & Advanced
Mathematics
Inverse Trigonometric Functions
Question Bank
Numerical Value Type Questions - Inverse Trigonometric Function
question_answer
If the value of \[\cot \,\left( \sum\limits_{n=1}^{19}{{{\cot }^{-1}}\left( 1+\sum\limits_{p=1}^{n}{2p} \right)} \right)\] is \[\frac{m}{n},\] then \[m+n\] is