Timeline for $d(x,y) = \min\{|x_1−y_1|+|x_2−y_2|, 1−|x_1−y_1|+|x_2−(1−y_2)|\}$ defines a metric on $[0,1)\times[0,1]$?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 20 at 20:41 | vote | accept | Aleph-null | ||
| Oct 20 at 19:59 | vote | accept | Aleph-null | ||
| Oct 20 at 20:08 | |||||
| Oct 19 at 15:06 | history | answered | Fedor Petrov | CC BY-SA 4.0 |