$8-3\:x\:4.5-\:9.2$

$\int_{\infty}^0\left(\frac{x^2}{\sqrt{1+x^3}}\right)dx$

$\int\left(1-2x\right)^{\frac{1}{3}}dx$

$n+3=-10$

$cot2x=5$

$x\cdot\left(\frac{dy}{dx}\right)\cdot\ln\left(\frac{y}{x}\right)=x+y\cdot\ln\left(\frac{y}{x}\right)$