3Blue1Brownhttps://www.3blue1brown.com/
Cheat Sheet - Alex Spartalishttps://www.alexspartalis.com/cheat-sheet.html
Graduate Student Solves Decades-Old Conway Knot Problemhttps://www.quantamagazine.org/graduate-student-solves-decades-old-conway-knot-problem-20200519/
Mathematics all-in-one cheat-sheethttps://ourway.keybase.pub/mathematics_cheat_sheet.pdf
Modus ponens - Wikipediahttps://en.wikipedia.org/wiki/Modus_ponens
Quaternionshttps://www.3blue1brown.com/videos/2018/11/8/quaternions
SIR model – GeoGebrahttps://www.geogebra.org/m/utbemrca
Seeing Theoryhttps://seeing-theory.brown.edu/index.html
Sigmoid function - Wikipediahttps://en.wikipedia.org/wiki/Sigmoid_function
Text Matching: Cosine Similarity – Kanokihttps://kanoki.org/2018/12/27/text-matching-cosine-similarity/
The ‘Useless’ Perspective That Transformed Mathematicshttps://www.quantamagazine.org/the-useless-perspective-that-transformed-mathematics-20200609/
Triangle inequality - Wikipediahttps://en.wikipedia.org/wiki/Triangle_inequality
Universal quantification - Wikipediahttps://en.wikipedia.org/wiki/Universal_quantification
null pointerhttps://meurer.xyz/post/2018-11-18-euclidean-spaces/