- Generating Pythagorean Triples (VIDEO!)
- Graphing Complex Numbers (VIDEO!)
- Divisibility by 11 (VIDEO!)
- Why is Negative times Positive Negative? (VIDEO!)
- Primes, Twin Primes, Triplets of Primes: How Many? (VIDEO!)
- e and Compound Interest (VIDEO!)
- What is e? (VIDEO!)
- Deriving Euler’s Formula: e^ix = cos(x) + i sin(x) (VIDEO!)
- Squine and Cosquine (VIDEO!)
- Fibonacci Formula (VIDEO!)