https://reference.wolfram.com/language/tutorial/FunctionalOperations.html

https://en.wikipedia.org/wiki/Finite-state_machine

Link to the Math section of my notes

For main content see:

https://tiffinthelab.org

https://en.wikipedia.org/wiki/Intermediate_value_theorem

http://www.mathprogramming-intro.org/book/node50.html