Timeline for Smoothness of $f(\sqrt x)$
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Oct 5, 2011 at 17:05 | comment | added | Sergei Ivanov | Oh, I see. I mistakenly thought that $T$ is well-defined on analytic functions, but now I see that this is not the case for $f(x)=\sqrt{1+x^2}$. | |
| Oct 5, 2011 at 11:58 | history | answered | fedja | CC BY-SA 3.0 |