∫ x ⋅ s i n ( x 2 ) d x ∫ s i n ( t ) 2 d t {\displaystyle {\begin{aligned}&\int {x\cdot sin{(x^{2})}}dx\\[2ex]&\int {\cfrac {sin(t)}{2}}dt\end{aligned}}}
![{\displaystyle {\begin{aligned}&\int {x\cdot sin{(x^{2})}}dx\\[2ex]&\int {\cfrac {sin(t)}{2}}dt\end{aligned}}}](https://en.wikipedia.org/api/rest_v1/media/math/render/svg/37b056487edb7c25dc64fa30df2df493ce445eb4)