2.38.2 Greatest hits from previous weeks

2.38.2.1 How do I change the `enumerate` list format to use letters instead of the default Arabic numerals?
2.38.2.2 How can I split an equation over two lines

Greatest hits from previous weeks:

2.38.2.1 How do I change the `enumerate` list format to use letters instead of the default Arabic numerals?

http://tex.stackexchange.com/questions/2291/how-do-i-change-the-enumerate-list-format-to-use-letters-instead-of-the-defaul

I've seen documentation whereby an \alph command is put around the \begin{enumerate} somewhere, but I'm not entirely sure how that operates...
 

- asked by Billy ONeal (149 votes), answered by frabjous (124 votes)

2.38.2.2 How can I split an equation over two lines

http://tex.stackexchange.com/questions/3782/how-can-i-split-an-equation-over-two-lines

I am having the following equation: 
\begin{equation} 
Q(\lambda,\hat{\lambda}) = -\frac{1}{2} P(O \mid \lambda ) \sum_s \sum_m \sum_t \gamma_m^{(s)} (t) \left( n \log(2 \pi ) + \log \left| C_m^{(s)}  ...
 

- asked by Peter Smit (128 votes), answered by Will Robertson (98 votes)