$\left(4ax\:-\:1\right)^2$

$3^2\cdot60^2$

$\frac{\sqrt{2}}{2}\arctan\left(\frac{x}{\sqrt{2}}\right)$

$3x^2+9x+12$

$12x^3+18x$

$\left[\sqrt{2x-22}\left(18\right)\right]-\left[\sqrt{2x-22}\left(11\right)\right]$

$-12-6\left\{-v+\left\{.\left\{+\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{\left\{ryhtyh\left\{\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}\right\}$