Integral of 1/x^4+1 from 0 to infinity
In this video (another Peyam Classic), I calculate the integral of 1/(x^4 + 1) using complex analysis, enjoy!
▶︎
Integral ln(sin x) from 0 to pi/2
▶︎
An integral solved by Residue Theorem
▶︎
Integral of 1/(x^2+1) from -inf to inf, Contour Integral
▶︎
2026 Fields Medal: Hong Wang
▶︎
ONE OF THE COOLEST INTEGRALS EVER!!! int ln(x)/(1+e^x) from 0 to infty
▶︎
Using Feynman's technique TWICE! (the integral of sin^3(x)/x^3 from 0 to inf)
▶︎
This integral looks crazy
▶︎
Supreme Integral with Feynman's Trick
▶︎
integral of sin(x)/x from 0 to inf by Feynman's Technique
▶︎
Complex Analysis: Integral of 1/(x^4+1) using Contour Integration
▶︎
How 𝑒 Was Discovered
▶︎
2 ridiculously awesome log integrals solved using contour integration
▶︎
Destroying the Gaussian Integral using Papa Leibniz and Feynman
▶︎
the quantum integral
▶︎
2026 Fields Medal: Yu Deng
▶︎
Complex Analysis: Integral of 1/(x^n+1) feat. pizza contour
▶︎
Integral 1/x^n + 1 from 0 to infinity
▶︎
Cauchy Residue Theorem, Introduction
▶︎
Feynman Technique: Int( ln(x+1)/(x^2+1) )dx. Putnam Exam. Differentiating under the integral.
▶︎