I'm trying to illustrate the solutions numerically and graphically for an equation such as
Tan[x] == x. I think I did everything ok except I wanted to mark each intersection between
Does anyone know how such a thing can be done?
Edited to make it a function.
For the strange
See also the solution using RootsInRange. This solution is more general as it will work when either the exact intersections are not known, or NSolve fails.
You can also use
Update: Dealing with
Update 2: Using just