For instance, among the functions which are continuous and nonnegative in 0 < x < 1, and which have the value 1 at x = 1, there is none whose graph bounds the least area between the x-axis and the lines x = 0 and x = 1.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 10165 | 2020-06-02 00:01:37 | 75.82 | 97% |
| 2427 | 2019-09-09 02:00:39 | 58.57 | 94% |