The Gaussian Integral! Integral of e^(-x^2) from 0 to infinity via polar coordinates

Here's how Gauss solved the Gaussian Integral, i.e. the integral of e^(-x^2) from 0 to infinity, by using the polar coordinate. This is a must-know integral for your multi-variable calculus class! To see how Laplace solved the Gaussian integral, click here:    • How Laplace solved the Gaussian integral   ----------------------------- Support this channel and get my calculus notes on Patreon: 👉   / blackpenredpen   Get the coolest math shirts from my Amazon store 👉 https://amzn.to/3qBeuw6 ----------------------------- #calculus #bprpcalculus #apcalculus #tutorial #math