AMC 12
Competition
AMC 12 preparation: everything in AMC 10 plus trigonometry, logarithms, complex numbers and harder geometry.
What you'll be able to do
- Attack AMC 12 problems 1–25 systematically
- Handle the late-contest algebra and geometry
Start the course
Go through each topic step by step — prose, worked examples, quick checks, and a timed practice round after every section.
Every test ends with a score by topic and a list of what to revisit. Test out of a topic with 80% or better to mark it mastered.
Topics
Trigonometry & Complex Numbers
3 lessonsIdentities, de Moivre, and roots of unity
Advanced Algebra
3 lessonsLogs, inequalities, and functions
Sequences, Series & Recursion
3 lessonsSums, telescoping, and recurrences
Logs & Complex Numbers
3 lessonsChange of base, De Moivre, roots of unity
Proofs and Derivations
4 lessonsTrig identities, the binomial theorem, and log rules — from scratch
Identities and Techniques, Proved
9 lessonsThe hockey stick, Vandermonde, absorption, stars and bars, inclusion–exclusion and linearity — each one proved, not just stated