Question

integral of (ln^3(2x)) / (x)

Answer 1

For clarification \[\int\limits_{?}^{?}\frac{ \ln ^{3}2x }{ x}\]

Answer 2

did u try u-substitution

Answer 3

yeah, i got \[\frac{ \ln^{4}2x }{ 4 }+ c\]

Answer 4

Is it right? :O

Answer 5

that's right... the processing integral use 2 times the u-sub right ?

Answer 6

umm i just used it once then manipulated the integral to make (1/x)(dx) into (2dx/2x) which is du

Answer 7

nope, the result is same ^^

Answer 8

thanx