Is there any particular name for the integrating method shown in this video. video link
2026-03-26 08:03:47.1774512227
Integrating method using Gaussian integral
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I believe that method is called something like "Differentiating under the integral sign." If you search for this on the web, you'll find some additional information, for example: https://brilliant.org/wiki/differentiate-through-the-integral/
I hope this helps.