- TeX source:
- \begin{aligned}
\int \sin ^{3}(5 x) \mathrm{dx} &=\frac{-\sin ^{2}(5 x) \cdot \cos (5 x)}{3 \cdot 5}+\frac{2}{3} \int \sin (5 x) \mathrm{dx} \\
&=\frac{-\sin ^{2}(5 x) \cos (5 x)}{15}-\frac{2}{3} \frac{1}{5} \cos (5 x)+\mathrm{C}
\end{aligned}