Question
evaluate the integral using integration by parts
7xe^-x
Answers
Steve
u = 7x
du = 7 dx
dv = e^-x dx
v = -e^-x
∫u dv = uv - ∫v du
∫7xe^-x dx = -7xe^-x + 7∫e^-x dx
I think you can take it from there, no?
du = 7 dx
dv = e^-x dx
v = -e^-x
∫u dv = uv - ∫v du
∫7xe^-x dx = -7xe^-x + 7∫e^-x dx
I think you can take it from there, no?