What is the integral from 0 to pi of 1/(1+sin^2(x)) ?

The integral from 0 to pi of 1/(1+sin^2(x)) is 2.22144…

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integral from 0 to pi of 1/(1+sin^2(x))

\int_{0}^{π} \frac{1}{1 + sin ^{2} ( x )} d x

2.22144 \dots

Solution steps

\int_{0}^{π} \frac{1}{1 + sin ^{2} ( x )} d x

Evaluating using numerical calculation methods

= 2.22144 \dots

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What is the integral from 0 to pi of 1/(1+sin^2(x)) ?
The integral from 0 to pi of 1/(1+sin^2(x)) is 2.22144…