$[-/2$ Points$]$

Evaluate the integral. $($Do not round. Remember the constant of integration.$)$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(\frac{4\mathrm{.}4}{x^{0\mathrm{.}6}}\frac{x^{0\mathrm{.}6}}{2}-4e^x)dx$