$\int x^{17}\left(x^9-4\right)^{\frac{3}{2}}dx$

$x\left(x+4\right)-2>\:x^2-4\left(x+3\right)$

$\frac{2x^4-x^3-3x^2+7x+12}{x^2-3}$

$\left(x+y\right)^3$

$\int2x\:sen\left(4x\right)dx$

$\frac{d}{dx}\left(x^2+\sin\left(\:y^3\right)+xy=\:2\right)$

$\int-e^{2\cos\left(x\right)+2}\cdot\sin\left(x\right)$