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Thanks. I kinda knew that. It was a silly mistake that I couldn't see. I guess thats just what comes from working with a new language.

So, one of the things I always learned for integration by parts is the having a separate section for my u and v figures. I was kind of hoping to figure out how I could create a boxed, multicolumn figure next to my equation for this information. Perhaps I could even create a macro for setting this up ...

Hey, was trying to put fractions into fractions, and was running it through the compiler, but every time it tells me that the paragraph ended before align was complete.
\item
Determine whether the series is absolutely convergent.
\[\sum_{n=1}^\infty\frac{(-3)^n}{n^3}\]
\begin{align}
\lim_{n ...