How do you evaluate the integral $\int \frac{sin x}{1 + x^{2}}$ $int sinx/(1+x^2)$ from $- \infty$ $-oo$ to $\infty$ $oo$ ?

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Answer 1 · 2016-09-24T11:41:26

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the function is odd, ie f(-x) = - f(x) so it has 180deg rotational symmetry about origin

How do you evaluate the integral ∫sinx1+x2int sinx/(1+x^2) from −∞-oo to ∞oo?