Adding an imaginary unit to a finite field(johndcook.com)16 points by ibobev 11 months ago | 4 comments
How Lewis Carroll computed determinants (2023)(johndcook.com)195 points by tzury 10 months ago | 53 comments
Tetrahedral Analog of the Pythagorean Theorem(johndcook.com)10 points by ibobev 11 months ago | 1 comments