3 ms·
I have been searching for at least 10 years for the term "involution": the set of functions where f(f(x)) = x. Now i have it. Thank you.
by danielweber 13y ago
I have been searching for at least 10 years for the term "involution": the set of functions where f(f(x)) = x. Now i have it. Thank you.
- deleted 13y ago[deleted]