Recent content by a1ccook

  1. A

    Understanding the Derivative of ln^2: Integration by Parts

    Homework Statement I'm trying to understand how they got du in this problem. It is an integration by parts question. Anyway, the question asks me to evaluation this integral by using integration by parts two times Homework Equations This is how we would solve the problem...
  2. A

    Using integral to find length of curve

    Homework Statement Ok, the problem is there are two curves and I need to find out which is shorter. I can't find the first one so I'll just post that. The other should be easy after I learn how to get this one. Homework Equations The first curve is: The Attempt at a Solution I...