∫04a(2ax−x24a)dx\int_{0}^{4 a}\left(2 \sqrt{a x}-\frac{x^{2}}{4 a}\right) d x∫04a(2ax−4ax2)dx
∫04a(2ax−4ax2)dx\int_{0}^{4 a}\left(2 \sqrt{a x}-\frac{4 a}{x^{2}}\right) d x∫04a(2ax−x24a)dx
∫04a(4ax2−2ax)dx\int_{0}^{4 a}\left(\frac{4 a}{x^{2}}-2 \sqrt{a x}\right) d x∫04a(x24a−2ax)dx
∫042(ax−x22a)dx\int_{0}^{42}\left(\sqrt{a x}-\frac{x^{2}}{2 a}\right) d x∫042(ax−2ax2)dx