Timeline for Smooth functions for which $f(x)$ is rational if and only if $x$ is rational
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 8, 2020 at 17:07 | comment | added | Somnium | Are there any examples of such functions, which can be computed by an algorithm (efficiently)? | |
| Dec 10, 2010 at 19:22 | vote | accept | J. J. | ||
| Dec 10, 2010 at 14:56 | history | answered | Sergei Ivanov | CC BY-SA 2.5 |