Richard Feynman famously used differentiation under the integral sign to solve many difficult problems, including one during his time at Los Alamos Laboratory during World War II that had stumped researchers for 3 months.
Learn how Feynman's Integral Technique works from Oxford Mathematician Dr Tom Crawford with the help of Ben Orlin from Math With Bad Drawings and his brilliant cartoons.
You can find out more about Ben at https://mathwithbaddrawings.com/
Get Ben's latest book 'Change is the Only Constant' from Amazon here: https://www.amazon.co.uk/Change-Only-Constant-Wisdom-Calculus-ebook/dp/B07PRHKN1X
Produced by Dr Tom Crawford at the University of Oxford.
Tom is an Early-Career Teaching and Outreach Fellow at St Edmund Hall: https://www.seh.ox.ac.uk/people/tom-crawford
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