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# Calculate the integral.$\int x \operatorname { csch } \left( x ^ { 2 } \right) \operatorname { coth } \left( x ^ { 2 } \right) d x$

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The goal of the task is to calculate the integral.

$\int x \text{ csch } (x^2)\coth(x^2)\ dx$

First, we will let $u=x^2$, the derivative of $u$ will be

\begin{aligned} u&=x^2\\ \frac{du}{dx}&=2x\\ dx&=\frac{1}{2x}\ du \end{aligned}

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