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<br />
\int xsin^2xdx<br />
<br /> \frac{1}{2}\int x(1-cos2x)dx<br />
<br /> \frac{x^2}{4}-\frac{1}{2}\int xcos2xdx<br />
<br /> \frac{x^2}{4}-\frac{xsin2x}{4}-\frac{cos2x}{8}+C<br />
<br /> \frac{1}{2}\int x(1-cos2x)dx<br />
<br /> \frac{x^2}{4}-\frac{1}{2}\int xcos2xdx<br />
<br /> \frac{x^2}{4}-\frac{xsin2x}{4}-\frac{cos2x}{8}+C<br />