$\lim_{n\to\infty}\left(\frac{5n+3}{5n+4}\right)^{2+\frac{n}{3}}$

$\left(x^3\right)^3+3\cdot\left(x^3\right)^2\cdot2y+3\cdot x^3\cdot2y^2+2y^2$

$20\:-14\:+8\:+5\:$

$y'-3y=2$

$\left(5x^3\:+\:18\right)^2$

$\ln e^{4k}$

$\frac{dy}{dx}=\left(-3+\frac{1}{x^3}\right)\left(-4x^3+3\right)$