Skip to main content

Timeline for Functional inequality?

Current License: CC BY-SA 4.0

11 events
when toggle format what by license comment
Feb 9, 2021 at 16:53 comment added Ankoganit Ah, true, I missed that completely. Shame, I was really hoping your approach is salvageable.
Feb 9, 2021 at 16:52 comment added nonuser $g(y)=0$ only for $y<-1$ and not all $y$.
Feb 9, 2021 at 16:51 comment added Ankoganit @Greedoid hm, what's wrong with it now?
Feb 9, 2021 at 14:32 comment added nonuser It is still not working :(
Feb 9, 2021 at 3:00 comment added Ankoganit @Greedoid I think the vector space argument can be skipped altogether. If f is a solution, then so is g(x)=f(x)-f(0)+f(0)x, and g satisfies g(0)=0. Then the rest of your very neat reasoning applies.
Feb 8, 2021 at 17:45 comment added nonuser Do you think my method with Vector space can be saved?
Feb 8, 2021 at 6:09 comment added Ankoganit The original proof had a small hole (while bounding $yf(x)$, I implicitly assumed $y$ is positive). I think it's fixed now.
Feb 8, 2021 at 6:08 history edited Ankoganit CC BY-SA 4.0
added 224 characters in body
Feb 5, 2021 at 13:16 vote accept Culver Kwan
Feb 5, 2021 at 13:16 comment added Culver Kwan Nice solution! (Perhaps mines is more complex than this) Checkmark incoming!
Feb 5, 2021 at 12:48 history answered Ankoganit CC BY-SA 4.0