$\int8\sqrt{49x^2-1}dx$

$\int\:e^{3-9x}dx$

$-\sin\left(x\right)\cos\left(x\right)^2-\sin\left(x\right)^3$

$2^2+7^2$

$\left(\frac{3u^2}{4}+\frac{1v^3}{5}\right)\left(\frac{3u^2}{4}+\frac{1v^3}{5}\right)$

$\frac{\left(m^2+3\right)}{\left(m-2\right)}$

$\left(1-\frac{3}{2}\right)^5$