This site is going to have a lot of math on it. There are going to be questions that are almost purely math.
To me, this is clear: We should have MathJax.
@rolfl makes a great point... we need to figure out what the escape sequence should be.
$always means MathJax
- Math puzzles will be a lot less annoying to write.
- Questions involving money are more annoying to write
- Questions involving certain programming languages are more annoying to write (how common will these be?)
- People who don't know
TeXcould find it frustrating "why can't I write a