x3logx−19x2x^{3} \log x-\frac{1}{9} x^{2}x3logx−91x2
13x3logx\frac{1}{3} x^{3} \log x31x3logx
13logx−19x2\frac{1}{3} \log x-\frac{1}{9} x^{2}31logx−91x2
x33logx−x39\frac{x^{3}}{3} \log x-\frac{x^{3}}{9}3x3logx−9x3