∫ e^(5x) dx HELP! Indefinite Integrals1?

Answer 1

I = ∫ e^(5x).dx
let u = 5x
du / dx = 5
dx = du / 5
I = (1/5).∫ e^u du
I = (1/5).e^u + C
I = (1/5).e^(5x) + C

Answer 2

(1/5)*e^(5x)

Integral(e^(n*x)dx) = (1/n)*e^(n*x)