A video series wherein Russ Petricka, Math Skills Center supervisor, walks you through math formulas and proofs you may have learned but have now forgotten.

Pythagorean Theorem

The Distance Formula Between (x, y) & (x2, y2)

Sin and Cos Law

Unit Circle – Cos, Sin and Tan Laws

Addition and Subtraction Laws

Double Angle and Reduction Formulas

Quadratic Formula

Binomial Expansion

Sum of the 1st N integers (and Squares)!