defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Integral Calculus Definite Integrals
If sum of \(\displaystyle\Sigma^{10}_{n=1}\displaystyle\Sigma^{10}_{m=1}\tan^{-1}\left(\dfrac{m}{n}\right) \) = Kπ, then find the value of K
1
5
2
25
3
15
4
35