$13^2+56^2$

$\int\left(e^{1-3y}+2cos\left(\frac{y}{9}\right)\right)dy$

$\lim_{x\to0}\left(\frac{arcsen\left(x\right)}{x}\right)^{\frac{1}{x^2}}$

$\left(-m+3\right)\left(-m+3\right)$

$1.17\cdot10^3$

$\sqrt{ab}\cdot\sqrt[3]{a^2b^2}$

$\frac{2x^2+4x\sqrt{x^2-2x-8}}{x^2-4x}$