A very interesting log trig integral

An absolutely wonderful integral!

Feynman's technique is INSANELY overpowered!!!

A very interesting integral: int (0,infty) (sin(x)cos(x))/(sinh(x)cosh(x))

so you want a HARD integral from the Berkeley Math Tournament

Indefinite Integral - Basic Integration Rules, Problems, Formulas, Trig Functions, Calculus

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integral of sin(x)/x from 0 to inf by Feynman's Technique

All my favourite advanced calculus tricks in one integral!

A beautiful calculus result derived using Feynman's integration technique

More complex than I imagined

What Lies Between a Function and Its Derivative? | Fractional Calculus

An epic exponential function integral

Solving the hardest integral on math stack exchange (cleo's monster integral)

Integral of ln(x) with Feynman's trick!

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An awesome calculus result I cooked up

What's so special about Euler's number e? | Chapter 5, Essence of calculus

A fascinating integral solved using Feynman's technique: int (0,infty) ln(x)/(1+cosh(x))

how Richard Feynman would integrate 1/(1+x^2)^2

Integral of so many things! (great for calculus 2 review)