Timeline for Can all partial sums $\sum_{k=1}^n f(ka)$ where $f(x)=\log|2\sin(x/2)|$ be non-negative?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 29, 2021 at 14:31 | vote | accept | fedja | ||
| Nov 29, 2021 at 14:16 | history | answered | Aleksei Kulikov | CC BY-SA 4.0 |