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Math Hacks

Tutorials with a fresh perspective.

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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
    Go to the profile of Brett Berry
    Brett Berry
    Mar 5, 2019
    Visual Proof of the Pythagorean Theorem

    Visual Proof of the Pythagorean Theorem

    Why does a² + b² = c²?
    Go to the profile of Brett Berry
    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
    Go to the profile of Brett Berry
    Brett Berry
    Apr 11, 2019
    The Drunkard’s Walk Explained

    The Drunkard’s Walk Explained

    Stochastic Processes, Markov Chains & Random Walks
    Go to the profile of Brett Berry
    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 ;)
    Go to the profile of Brett Berry
    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
    Go to the profile of Brett Berry
    Brett Berry
    Oct 6, 2015
    The Binomial Theorem Explained

    The Binomial Theorem Explained

    with a special splash of Pascal’s Triangle
    Go to the profile of Brett Berry
    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…
    Go to the profile of Brett Berry
    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…
    Go to the profile of Brett Berry
    Brett Berry
    Sep 11, 2019
    A Beautiful Geometric Proof

    A Beautiful Geometric Proof

    Tennenbaum’s Proof that Square Root 2 is Irrational
    Go to the profile of Brett Berry
    Brett Berry
    Oct 3, 2018
    Simplifying Factorials: The Easy Way

    Simplifying Factorials: The Easy Way

    plus a simple explanation of why 0! = 1
    Go to the profile of Brett Berry
    Brett Berry
    Dec 5, 2018
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