# How do you evaluate the indefinite integral int (5x^4)dx?

${x}^{5} + C$
$\int \left(5 {x}^{4}\right) \mathrm{dx} = 5 \int \left({x}^{4}\right) \mathrm{dx}$
$= 5 \cdot {x}^{5} / 5 + C = {x}^{5} + C$