$$\left(1\cdot8-\frac{4096}{4\cdot16}+27-63\right)$$

$$\:\frac{3x}{2}-\frac{7x}{6}+3<8$$

$$2x^2-11x$$

$$\int\left(x^2csc^2\left(x^3+2\right)\right)dx$$

$$\int\:\left(2x-3\right)^3e^9dx$$

$$\int\frac{\sqrt{x^2-7}}{x}dx$$

$$x\cdot x^{\frac{1}{6}}$$