$\lim_{x\to0}\left(\frac{sin\left(x\right)}{62x}\right)^{\frac{1}{x}}$

$121h^2-64y^2$

$\int\frac{1}{\sqrt{\left(\frac{9}{4}\right)-u^2}}du$

$\int_e^{\infty}\left(\frac{1}{xlnx^3}\right)dx$

$\frac{7324.38}{46.52}$

$\left(8a^2m^2-4x^2\right)^2$

$\left(2\right)\left(-3\right)-\left(4\right)$