Integral of $$$\frac{1}{\left(\sin^{2}{\left(x \right)} + 1\right)^{2}}$$$

The calculator will find the integral/antiderivative of $$$\frac{1}{\left(\sin^{2}{\left(x \right)} + 1\right)^{2}}$$$, with steps shown.

Find $$$\int \frac{1}{\left(\sin^{2}{\left(x \right)} + 1\right)^{2}}\, dx$$$.

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