How can I evaluate something like(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\int^{\infty}_{-\infty} d^3 \mathbf{x} f(\mathbf{x}) e^{t g(\mathbf{x})}[/tex]

in Mathematica, where x is a vector in 3D?

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# Gaussian integral in Mathematica

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