Another1
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Question
\[ \int dx_1dx_2...dx_d e^{(x^2_1+x^2_2+...+x^2_d)^{r/2}} = \frac{\pi ^{d/2}(d/r)!}{(d/2)!} \]
How can I derive this answer?
Deriving the integral of exp((x₁² + x₂² + ... + xₐ²)^(r/2))
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Question
\[ \int dx_1dx_2...dx_d e^{(x^2_1+x^2_2+...+x^2_d)^{r/2}} = \frac{\pi ^{d/2}(d/r)!}{(d/2)!} \]
How can I derive this answer?
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HOI
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"Integral" is a noun. The verb is "integrate".