$I=\int_{0}^{\infty} \frac{d x}{\left(x^{2}+1\right)^{2}}$ has the value
(A) 0.785
(B) 0.915
(C) 1.000
(D) 1.245

Question ID - 156392 | SaraNextGen Top Answer

$I=\int_{0}^{\infty} \frac{d x}{\left(x^{2}+1\right)^{2}}$ has the value
(A) 0.785
(B) 0.915
(C) 1.000
(D) 1.245