$\sin^3\left(x\right)\cos^3\left(x\right)=\left(cos^3\left(x\right)-cos^5\left(x\right)\right)\sin\left(x\right)$

$-5x^2\cdot3x^3+2x^2-3x+4$

$\lim_{x\to\infty}\left(1+\frac{3.3}{x}\right)^x$

$52.917\:-25.327$

$\frac{x^3-4x+1}{x\:-\:3}$

$\frac{dy}{dx}=-9x^2y^2$

$\left(4x^4-2y^3+4z^2\right)^2$