Timeline for Solving the functional equation $2f(x)=f(x+a_n)+f(x-a_n)$
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 9, 2023 at 6:02 | vote | accept | Shthephathord23 | ||
| Feb 9, 2023 at 5:13 | answer | added | Iosif Pinelis | timeline score: 1 | |
| Feb 8, 2023 at 22:48 | answer | added | Iosif Pinelis | timeline score: 3 | |
| Feb 8, 2023 at 22:02 | review | Close votes | |||
| Feb 13, 2023 at 3:08 | |||||
| Feb 8, 2023 at 21:42 | comment | added | Alexandre Eremenko | Does this answer your question? On equation $f(z+1)-f(z)=f'(z)$ | |
| Feb 8, 2023 at 21:42 | comment | added | Alexandre Eremenko | The only such function $f$ is $f(x)=ax+b$. See mathoverflow.net/questions/440179/a-functional-equation/… or mathoverflow.net/questions/114875/on-equation-fz1-fz-fz/… for the explanation. | |
| Feb 8, 2023 at 19:21 | history | edited | YCor | CC BY-SA 4.0 |
changed to more specific title
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| S Feb 8, 2023 at 19:10 | review | First questions | |||
| Feb 8, 2023 at 21:21 | |||||
| S Feb 8, 2023 at 19:10 | history | asked | Shthephathord23 | CC BY-SA 4.0 |