athrun200 Messages 275 Reaction score 0 Thread starter Jul 12, 2011 #1 Homework Statement Homework Equations The Attempt at a Solution The answer is 16, but I get 12 only Attachments 1.jpg 5.3 KB · Views: 414 2.jpg 23.2 KB · Views: 420
Oster Messages 84 Reaction score 0 Jul 12, 2011 #2 The integrand becomes u^2. one 'u' from the xdx and the other from the original substitution.
athrun200 Messages 275 Reaction score 0 Jul 12, 2011 #3 Oster said: The integrand becomes u^2. one 'u' from the xdx and the other from the original substitution. Oh my god. How come I can't even notice such a silly mistake.
Oster said: The integrand becomes u^2. one 'u' from the xdx and the other from the original substitution. Oh my god. How come I can't even notice such a silly mistake.