$\frac{dy}{dt}=\frac{2y\left(1-y\right)}{5}$

$-b-b-b+3b$

$h\left(x\right)=\left(2x^3+x\right)\left(-x^2+1\right)$

$\int-2arcsin\left(4x\right)dx$

$ln\:dy\:=\:x\:dx$

$\frac{x^6}{x^4}$

$\frac{d}{dx}\left(\left(x+2\right)\cdot\left(x+3\right)\cdot\left(x+5\right)\right)$