A friend told me of a neat site that could turn a text string into an equation for plotting that string, but he forgot to bookmark it.
Various web searches haven't helped (the more obvious terms like graph, string, equation are too noisy).
Could anyone offer any pointers?
On
OK, I've now found it: http://www.xamuel.com/inverse-graphing-calculator.php?phrase=Tony
Hope you think it's as cool as I do!
Try this out in google: cos(x)^2 (if I understood what you are looking for correctly).