Doing this problem. I have the antiderivative after using partial fraction decomposition. What I do not understand is the answer. I thought that this was divergent, but it is convergent. When I look at the end product, I do not get how that converges.

Problem:

50.

Answer:

http://www4c.wolframalpha.com/Calcul...=25&w=457&h=40

Now my question is, as lim R-> , does that cancel out the "ln" terms?