$$4w^3-2w^2-64w+32$$

$$\int\left(\frac{x^8+1}{\sqrt{x^9+9x}}\right)dx$$

$$\frac{x^{-1}+y^{-1}}{z^{-1}}$$

$$\lim_{x\to-1}\left|x+1\right|$$

$$\int-32x^3\left(-2x^4-4\right)^4\:dx$$

$$3^2-2\left(1\right)+2\left(4\right)$$

$$\frac{\sin\left(x\right)-\csc\left(x\right)}{\sin\left(x\right)}$$