How the series gets made.
Math Mentors is a volunteer organization where students write and typeset study materials in LaTeX so anyone can study math for free. Every guide is written by students, reviewed by students, and released for free to anyone who wants them, whatever math you're learning.
A Guide to Complex Numbers
Precalculus · Full Guide
Volume one
Roles
Writer
Pick a topic from a class or competition you've just been through, then draft and typeset the guide in LaTeX: explanations, worked examples, and practice problems. No LaTeX experience required. We'll teach you.
Reviewer
Work through every draft for accuracy and clarity before it's published to the library.
Outreach
Get finished guides to the students who need them: classmates, teachers, and clubs.
Authors
Founded in 2025.
Math Mentors began as a small club in the founder’s school, aiming to teach peers LaTeX, but now it has grown into a huge, online library. Want to contribute? No LaTeX experience required. We'll teach you.