A good time for a primer on exponential and logistic growth, no?
An introduction to probability density functions
Another view on the quadratic formula.
Intro to trig with a lurking mystery about cos(x)^2
Intro to the geometry complex numbers.
What does it mean to compute e^{pi i}?
Compound interest, e, and how it relates to circles.
Back to the basics with logarithms.
All about ln(x)
A fun puzzle stemming from repeated exponentiation.
Though many contact tracing apps involve location tracking, they don’t have to.
i^i, visualized and explained.
Tips on problem-solving, with examples from geometry, trig, and probability.
An information puzzle with an interesting twist
An introduction to group theory, and the monster group.
Start with part 1: https://youtu.be/X8jsijhllIA
Bayes factors, aka Likelihood Ratios*, offer a very clear view of how medical test probabilities work.