Timeline for How to solve $f(f(x)) = \cos(x)$?
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 9, 2010 at 16:34 | comment | added | Gerald Edgar | No, you must use a fixed point of cos, not a zero of cos. | |
| Mar 9, 2010 at 15:01 | history | answered | Dmytro Yeroshkin | CC BY-SA 2.5 |