Question
By using a product rule for the differentiation, prove that ∫u dv=uv- ∫v du
Answers
Steve
from the product rule,
d(uv) = v du + u dv
so,
u dv = d(uv) - v du
now integrate
d(uv) = v du + u dv
so,
u dv = d(uv) - v du
now integrate