$\int\left(\frac{5x^3-3}{x}\right)dx$

$\left(\frac{1}{3}x^3y-\frac{3}{2}m^2n\right)^2-\left(\frac{4}{9}x^3y+5m^3n\right)^2$

$\cos\left(5x+3\right)$

$\frac{dy}{dx}=\frac{y}{x}+6tan^2\left(\frac{y}{x}\right)$

$\left\{-\left[\left(20+4\right)\cdot5-8\right]\cdot\left(11-18\right)\right\}-\left\{5+\left[3-132:\left(-2\right)\right]\cdot7\right\}$

$a^9-8b^6c^{12}$

$\frac{\sqrt{2}}{1}$