Blog Archive


All content has been created and written exclusively by myself (Eric Keilty). No AI nor LLMs have been used at any stage in the content of these blog posts. Each blog post is a labor of love.



Standalone Posts

A (Not So) Short Stay in Hell
A Group Theory Proof of the Fundamental Theorem of Arithmetic
The Ant on a Rubber Rope Problem
Alternative Formulations of Möbius Transformations
I Don't Trust Auto-Shufflers
The Keilty Variation of Rummy
The 1D Motion of a Freely Moving Billiard Ball
Gauss's Proof of the Constructibility of the Heptadecagon
Tikz Plugin for Jekyll Websites Hosted on GitHub
Solving The Pell Equation Efficiently


Series

Posts within a series build on each other and are typically meant to be read in order.

Boolean Algebra
Derivative Proofs
Laplace Transform Derivations
Limits and Continuity
Moments of Inertia
Trigonometry




Collections

Collections of independent posts grouped by topic. These can be read in any order.

Appendices
Billiards
BlackJack
Miscellaneous