∫ d d x [ f ( x ) ] = f ( x ) ∫ a b f ( x ) = F ( b ) − F ( a ) {\displaystyle {\begin{aligned}\int {\frac {d}{dx}}[f(x)]=f(x)\\\int _{a}^{b}f(x)=F(b)-F(a)\end{aligned}}}
![{\displaystyle {\begin{aligned}\int {\frac {d}{dx}}[f(x)]=f(x)\\\int _{a}^{b}f(x)=F(b)-F(a)\end{aligned}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/31ede039c2f9f13570e14ea5c5430c7c0f162d17)