This is LaTeX code:
[latex]
x^2 - \frac{\pi } {2}\int_0^1 {x^2 \sin \left( {\pi x} \right)dx} - \frac{{x - \frac{1} {2}}} {{\frac{1} {{2\pi }} - \frac{4} {{\pi ^3 }}}}\int_0^1 {\left( {x - \frac{1} {2}} \right)x^2 \sin \left( {\pi x} \right)dx}
[/latex]