$y'+\frac{\left(5y\right)}{\left(x+7\right)}=\left(x+7\right)^9\:for\:y\left(0\right)=9$

$\left(a^2\right)^{-3}$

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

$\int\left(\left(x-1\right)e^x\right)dx$

$\frac{ydy}{xdx}=\left(1+x^2\right)^{\frac{-1}{2}}\left(1+y^2\right)^{\frac{1}{2}}$

$\int\frac{1}{\left(1-x\right)^2\left(e-x\right)}dx$

$-9m^3+\left(-12m^3\right)$