$\left(\frac{\left(2m^5\right)}{3m^7n^4}\right)^4$

$\int\left(16e^{4x}\cos\left(4x\right)\right)dx$

$\left(6-\sqrt{2}\right)\left(6+\sqrt{2}\right)$

$\frac{1}{2}ab^2c^3+\frac{2}{3}ab^2b^3$

$\int\frac{e^{24}}{e^{4}-1}du$

$\frac{cos\:x+sin\:x}{cos\:x-sin\:x}=\frac{1+sin\:2x}{cos\:2x}$

$71+380+86+47$