Question

integral of 1/(y(lny)^3) dy

Answer 1

We have
\[\int \frac{1}{y (\ln y)^3} dy\]
@ncorrea92 what's the differential of ln x???

Answer 2

I mean differentiation of ln x?

Answer 3

1/x

Answer 4

@ncorrea92 that should suggest a u-substitution to you, try to think what it should be

Answer 5

would the answer be ln |(lny^3)| + c

Answer 6

?