Skip to main content
3 events
when toggle format what by license comment
Oct 16, 2017 at 23:32 vote accept Willie Wong
Oct 16, 2017 at 23:32 comment added Willie Wong Ah, the basic idea is that you can modify the function so that to force the sides and bottom to be strictly smaller than the max. Then you can "slice off" the top and apply the differentiable version. (I prefer not to use the max principle since this exercise is a step in proving the maximum principle.)
Oct 16, 2017 at 21:36 history answered Connor Mooney CC BY-SA 3.0