## Quick Reference

The area of mathematics which uses differential calculus in the study of geometry. For example, to prove that the area of a circle is exactly *πr*^{2}.

*Subjects:*
Physics — Mathematics.

Overview

The area of mathematics which uses differential calculus in the study of geometry. For example, to prove that the area of a circle is exactly *πr*^{2}.

*Subjects:*
Physics — Mathematics.