>[!info] Definition >$\huge \int _{a}^b f(x)\d{x} + \int_{b}^cf(x)\d{x} = \int_{a}^cf(x)\d{x}$ An [[Integration|Integral]] over a specific range of values, that describes the [[Net Change Thereom|Area]] underneath the curve of a function $f$ between two inputs. >[!tip] For actually calculating the [[Signed Area]], see the [[Net Change Thereom]]. Me when the [[Net Change Thereom]]