nameVoid
- 238
- 0
[tex]
\int xsin^2xdx[/tex]
[tex] \frac{1}{2}\int x(1-cos2x)dx[/tex]
[tex] \frac{x^2}{4}-\frac{1}{2}\int xcos2xdx[/tex]
[tex] \frac{x^2}{4}-\frac{xsin2x}{4}-\frac{cos2x}{8}+C[/tex]
[tex] \frac{1}{2}\int x(1-cos2x)dx[/tex]
[tex] \frac{x^2}{4}-\frac{1}{2}\int xcos2xdx[/tex]
[tex] \frac{x^2}{4}-\frac{xsin2x}{4}-\frac{cos2x}{8}+C[/tex]