Today I was giving back the assignments to the lecturer and sending my TeX so solutions could be completed...
Lecturer: What is this "pmatrix"?
Me: Oh that is in amsmath, it does a matrix with round brackets.
Lecturer: WHAT??!!! I have been doing that manually like a child!
Should I point out the wikibook with all my cheats?
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
\) for inline LaTeX, and
\] for display mode.