Xah Talk Show 2022-12-31 Graph Theory, Best Math Books, Homotopy Type Theory, Category Theory

• 1:58 on graph theory, finite math, discrete math, mainstream math, best math books, homotopy type theory, category theory!

• Number Of Ways To Loop n Points
• Why Are Textbook So Expensive?
• Notes on A New Kind of Science
• Free Math Textbooks
• Fun Math Books
• Homotopy Type Theory

• FLATLAND: A Romance of Many Dimensions

• https://www.youtube.com/c/3blue1brown

• Xah Talk Show 2022-12-23 Advent of Code Day 7 B, in WolframLang, Live Coding
• Xah Talk Show 2022-12-22 Advent of Code Day 7, in WolframLang, Live Coding

• xts_2022-12-31_sample_input.txt
• xts_2022-12-31.wl