$-\frac{17}{33.5\cdot\:\left(-34\right)\cdot\:\left(-14\right)}$

$\sqrt[4]{81x^5y^8}$

$\frac{4-1\cdot2\cdot p}{p^4-1\cdot2p^3+2p^2+1}$

$\frac{dy}{dx}=\left(4x+2\right)\left(8-3y\right)$

$\int e^{9x}\cdot\cos\left(8x\right)dx$

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

$-\left(+9-3-\left(-5-2+8\right)-6+1\right)+4$