PinnedRussell LiminCantor’s ParadiseThe Greatest Mathematicians — A Data VisualisationOur modern society is built upon mathematics. And mathematics is built upon the achievements of thousands of outstanding individuals…Jun 18, 202221Jun 18, 202221

PinnedRussell LiminNice Math ProblemsA Very Nice Algebra Problem from the 2023 China Math OlympiadThe Chinese IMO team eat sequences like this for breakfast!*Jan 3, 20233Jan 3, 20233

PinnedRussell LiminCantor’s ParadiseLeast Squares vs Least Absolute Errors —A 250-Year-Old DebateFrom Gauss and the birth of statistics to modern data science and machine learningMay 8, 202211May 8, 202211

Russell LiminCantor’s Paradise3D Math Animation — Geogebra vs Desmos vs ManimIn this article I will discuss the pros and cons of Geogebra, Desmos 3D and Manim for creating a 3D geometry animation. The specific…1d ago11d ago1

Russell LiminNice Math ProblemsSlicing a Cube With 8 Planesis *not* so simple to visualize!6d ago16d ago1

Russell LiminNice Math ProblemsCan You Tell the Time on This Clock?This clock is ambiguous — or is it?Apr 261Apr 261

Russell LiminNice Math ProblemsA Nice Factorial Equation from the 2024 Australian Mathematical OlympiadSolve m! + k! = k! × n! for positive integers (k, m, n)Apr 112Apr 112

Russell LiminCantor’s ParadiseYES sin(𝜋/5) DOES Have an Exact ValueCalculating sin(𝜋/5) using Similar Triangles and the Pythagorean TheoremApr 49Apr 49

Russell LiminNice Math ProblemsRound Table Meetings and the Lemma that is NOT Burnside’sA Fun and Practical Application of Group TheoryMar 26Mar 26

Russell LiminCantor’s ParadiseThe Golden Ratio — Hidden in Plain Sight! 🕵️♂️(within a regular pentagon)Jan 253Jan 253