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andi999
on Feb 13, 2021
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Differentiation Under Integral Sign (2015) [pdf]
So are there any good example where this trick gives you answers to otherwise very hard problems?
adyavanapalli
on Feb 13, 2021
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I don't know if this counts, but I solved [problem A5 on the 2005 Putnam exam](
https://kskedlaya.org/putnam-archive/2005.pdf
) using this method.
andi999
on Feb 14, 2021
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So what parameter did you introduce?
qubex
on Feb 13, 2021
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[–]
The academic
oeuvre
of Dr Feynman (Nobel laureate) himself, largely.
andi999
on Feb 14, 2021
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parent
[–]
His academic work is not based on/essentially a clever integral trick.
ChrisIsTaken
on Feb 14, 2021
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root
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parent
[–]
Multiple clever integral tricks...
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