This document has formulas and other useful information about the first half of CS 109. The idea is that it should basically summarize everything we've learned so far and be super-valuable for the midterm.
It is written in LaTeX
Please fork the document and expand it.
Go to the downloads section to download the PDF
If anything is incorrect, open an issue on the issues tab or email me. Better yet, fix it and and me a pull request :)