You use it to derive the area of a circle! Or the volume of a sphere!
I had spent a decent portion of high school and junior high wondering where the fuck those two formulas had come from, and was beside myself with joy when I finally got to multivariate calculus and thus had the tools to derive the formulas for myself. :-D
no subject
I had spent a decent portion of high school and junior high wondering where the fuck those two formulas had come from, and was beside myself with joy when I finally got to multivariate calculus and thus had the tools to derive the formulas for myself. :-D
no subject