Integral of $$$2 i_{0} \sqrt{y^{2} + 1} e^{- y^{2}}$$$ with respect to $$$y$$$

The calculator will find the integral/antiderivative of $$$2 i_{0} \sqrt{y^{2} + 1} e^{- y^{2}}$$$ with respect to $$$y$$$, with steps shown.

Find $$$\int 2 i_{0} \sqrt{y^{2} + 1} e^{- y^{2}}\, dy$$$.

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