"In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle."
To paraphrase, "Functions suck."
@EdgeOErin No hyperbole detected 🤣
@Avidspark I try to avoid it like the rhombus.
You're going to really hate Morse sequence applications to topological spaces.
@EdgeOErin
But you can crochet hyperbolic planes:
https://www.ams.org/publicoutreach/math-imagery/taimina