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 |
|---|---|---|---|
| 18262 | 2019-10-11 20:10:47 | 76.89 | 98% |
| 17613 | 2019-07-15 17:58:10 | 99.99 | 97% |