$$\frac{dy}{dx}=4-\frac{12y}{3000-2x}$$

$$\int2e^{3x^2}xdx$$

$$\int\tan\left(x\right)\ln\cos\left(x\right)dx$$

$$y'=\frac{x^4}{y}$$

$$\frac{9}{25}m^6-\frac{12}{5}m^3u+4u^2$$

$$x+x+8$$

$$\frac{d}{dx}\sqrt{y}=1-\sqrt{x}$$