$$\lim_{x\to0}\left(1+5h\right)^{\frac{1}{h}}$$

$$4x^2-3x-1$$

$$\frac{1}{5}\int x^2sinxdx$$

$$f\left(x\right)=\frac{1}{16+4x}$$

$$\frac{2x+1}{x+3}>3$$

$$\int_0^2\left(\tan^5\left(x\right)\cdot\sec^2\left(x\right)\right)dx$$

$$x+12=17$$