https://www.johndcook.com/blog/2022/09/08/trig-hyperbolic-ge...
https://math.hmc.edu/funfacts/spherical-pythagorean-theorem/
https://en.wikipedia.org/wiki/Minkowski_distance
https://www.johndcook.com/blog/2022/09/08/trig-hyperbolic-ge...
https://math.hmc.edu/funfacts/spherical-pythagorean-theorem/
https://en.wikipedia.org/wiki/Minkowski_distance