Q1148 (Q1148): Difference between revisions

${\displaystyle \int _{0}^{1}f(x)xp_{n}(x)dx=\int _{0}^{1}f\times (p-xf+xf)dx=\int _{0}^{1}xf(x)^{2}dx+\int _{0}^{1}f\times (p-xf)dx}$