((ln x)^2) dx / x^3 I have no idea of how to separate this correctly. I tried using my u = ln x.
M mathstudent11 New member Joined May 30, 2013 Messages 1 May 30, 2013 #1 ((ln x)^2) dx / x^3 I have no idea of how to separate this correctly. I tried using my u = ln x.
D Deleted member 4993 Guest May 30, 2013 #2 mathstudent11 said: ((ln x)^2) dx / x^3 I have no idea of how to separate this correctly. I tried using my u = ln x. Click to expand... Then what did you get? u = ln(x) → x = eu du = dx/x ((ln x)^2) dx / x^3 → u2 * e-2u du Now continue....
mathstudent11 said: ((ln x)^2) dx / x^3 I have no idea of how to separate this correctly. I tried using my u = ln x. Click to expand... Then what did you get? u = ln(x) → x = eu du = dx/x ((ln x)^2) dx / x^3 → u2 * e-2u du Now continue....
