$$\int150\cdot sec^2x$$

$$1>\frac{11}{x}$$

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

$$\int\left(\frac{3x^2}{5x^3-2}\right)dx$$

$$\frac{2x^2+8x+m}{x-1}$$

$$\frac{9a^2b^{10}}{3a^2b^{10}}$$