Timeline for Does $f$ have a critical point if $f(x, y) \to +\infty$ on all horizontal lines and $f(x, y) \to -\infty$ on all vertical lines?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 29, 2020 at 16:59 | comment | added | Lukas Geyer | @DOmonoXYLEDyL: No worries, I was also hoping that someone would come up with a simpler construction. I might try to give it some more thought at some point, too. There should really be an explicit formula... | |
| Jun 29, 2020 at 15:29 | comment | added | DOmonoXYLEDyL | I'm really sorry for my long absence.. Anyway, I think your answer is quite reasonable, but I really don't have such a competence to state it is correct. The goal of my question was mainly to create a point of discussion about.. So, I will be glad to accept your answer if no one have no answer anymore. | |
| Jun 4, 2020 at 15:25 | history | edited | Lukas Geyer | CC BY-SA 4.0 |
added 8 characters in body
|
| May 31, 2020 at 10:50 | history | bounty ended | Martin R | ||
| May 30, 2020 at 22:55 | history | answered | Lukas Geyer | CC BY-SA 4.0 |