d(1-x^5)=-5x^4dx, значит
[m] \int ^{1}_{0} \frac{x^4}{\sqrt[3]{1-x^5}}dx=
-\frac{1}{5}\int ^{1}_{0} \frac{(-5x^4)}{\sqrt[3]{1-x^5}}dx=-\frac{1}{5}\int ^{1}_{0}(1-x^5)^{-\frac{1}{3}} d(1-x^5)=[/m]
формула ∫ u^( α )du
[m]=\frac{(1-x^5)^{-\frac{1}{3}+1}}{-\frac{1}{3}+1}|^{1}_{0}=[/m]
[m]=\frac{3}{2}(1-x^5)^{\frac{2}{3}}|^{1}_{0}=0-\frac{3}{2}=-1,5[/m]