$4\cdot4^2\cdot4^2$

$\frac{dy}{dx}=\frac{2x+2y}{x}$

$5y^{\text{4}}-10y^2$

$\int\frac{\ln\left(15x^5\right)}{x}dx$

$\int_{-2}^3\left(\frac{11}{x^4}\right)dx$

$\left(\left(7\right)\:-\:\left(-\:2\right)\:+\:\left(4\right)\:+\:\left(-\:2\right)\right)$

$\lim_{x\to0}\left(\left(\frac{\ln\left(1+x^2\right)}{\cos\left(x\right)-e^x}\right)^{cot\left(x\right)}\right)$