$\int\frac{3}{\sqrt[5]{x}}\left(4x^5+7\right)dx$

$\frac{dy}{dx}\left(f\:^2\left(y\right)\:=\:xy\right)$

$\left(x+1\right)^6=1$

$\int ya^2dy$

$\left(\:2a\:+7b\right)\:\left(\:2a\:-\:7b\right)$

$\int\left(\frac{\left(e^{3x}+e^x\right)}{e^x-1}\right)dx$

$\frac{5}{6a}-\frac{\left(a-1\right)}{2a}$