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The Game of Gaussian Elimination: An Introduction to Linear Algebra
The Game of Gaussian Elimination: An Introduction to Linear Algebra
An Introduction to Linear Algebra
Brett Berry
Mar 5, 2019
Visual Proof of the Pythagorean Theorem
Visual Proof of the Pythagorean Theorem
Why does a² + b² = c²?
Brett Berry
Jun 25, 2017
How to Graph Sine, Cosine, Tangent by Hand ✍
How to Graph Sine, Cosine, Tangent by Hand ✍
Plus their reciprocals: Cosecant, Secant, Cotangent Graphs
Brett Berry
Apr 11, 2019
The Drunkard’s Walk Explained
The Drunkard’s Walk Explained
Stochastic Processes, Markov Chains & Random Walks
Brett Berry
Jun 12, 2017
What is the Golden Ratio?
What is the Golden Ratio?
You know you’re truly geeking out when you’re gushing about how beautiful a number is, but hey this number is pretty special ;)
Brett Berry
Jun 29, 2017
A King, 1000 Bottles of Wine, 10 Prisoners and a Drop of Poison
A King, 1000 Bottles of Wine, 10 Prisoners and a Drop of Poison
a mathematical riddle
Brett Berry
Oct 6, 2015
The Binomial Theorem Explained
The Binomial Theorem Explained
with a special splash of Pascal’s Triangle
Brett Berry
Oct 25, 2018
The Airplane Probability Problem
The Airplane Probability Problem
The following seems like a difficult problem, one you might find in an extra credit section of college statistics exam, but don’t be fooled…
Brett Berry
May 19, 2017
How to Solve 3 Variable Systems of Equations: Beginner’s Guide
How to Solve 3 Variable Systems of Equations: Beginner’s Guide
So you’ve graduated from two-variable systems of equations to the big leagues, three-variable, three equation systems! Gone are the days…
Brett Berry
Sep 11, 2019
A Beautiful Geometric Proof
A Beautiful Geometric Proof
Tennenbaum’s Proof that Square Root 2 is Irrational
Brett Berry
Oct 3, 2018
Simplifying Factorials: The Easy Way
Simplifying Factorials: The Easy Way
plus a simple explanation of why 0! = 1
Brett Berry
Dec 5, 2018
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