$x+\sqrt{x-1}=1$

$\frac{2x+1}{3x-6}\ge3$

$\sqrt{26+38}$

$1-x^2+2+2x^2$

$\left(3x^{2}-9y^{6}\right)^{2}$

$\frac{d}{dx}\frac{x-3}{2}$

$\frac{d}{dx}\left(e^{\left(\frac{\left(x+y\right)}{2}\right)}+tan\left(ln\left(\frac{x}{y}\right)\right)=e^{\sqrt{y}}\right)$