# Change of Variables in Multiple Integrals – A Double Integral Example, Part 1 of 2

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Change of Variables in Multiple Integrals – A Double Integral Example, Part 1 of 2. In this video, I take a given transformation and use that to calculate a double integral. The original integral is ‘easy’ to integrate in terms of x and y, but we are trying to illustrate the process here!