$$\int\frac{x+1}{sqrt\left(x^2+2x\right)}dx$$

$$\left(-6x^2y^3z^2\right)\left(7x^3y^2z\right)\left(2xz\right)$$

$$\left(2x^2+7\right)^2$$

$$_{\left(x-2\right)}^3$$

$$y'=3x-\frac{y}{x}$$

$$\lim_{x\to1}\left(\frac{5\ln\left(x\right)}{x-1}\right)$$

$$\frac{dy}{dx}\left(\frac{a+b\tan\left(x\right)}{a-b\tan\left(x\right)}\right)$$