2.8.2 Greatest hits from previous weeks

Greatest hits from previous weeks:

2.8.2.1 Changing the font size in a table

http://tex.stackexchange.com/questions/27097/changing-the-font-size-in-a-table

What's the recommend way of changing the font size in a particular table? Is there a better way than enclosing all values with, for example, the \tiny function.
 

- asked by csgillespie (73 votes), answered by lockstep (69 votes)

2.8.2.2 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 (101 votes), answered by Will Robertson (81 votes)