$\int\left(x^2+14x\right)\left(x^3+7x^2+1\right)dx$

$\frac{11}{3}s-\frac{3}{4}t+\frac{2}{3}s-\frac{1}{3}s-\frac{5}{3}s+t+\frac{1}{4}t$

$\frac{125+1000z}{5-10\sqrt[3]{2}}$

$x^2y\cdot dx-y\cdot dy$

$2\left(\ln\left(x\right)-\ln\left(x+1\right)+\frac{3}{2}\ln\left(x-1\right)\right)$

$34.93+14.33$

$x^2+y^2-3^2$