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| Mirrors > Home > MPE Home > Th. List > fzofzp1 | Structured version Visualization version Unicode version | ||
| Description: If a point is in a half-open range, the next point is in the closed range. (Contributed by Stefan O'Rear, 23-Aug-2015.) |
| Ref | Expression |
|---|---|
| fzofzp1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzoel1 12468 |
. . . 4
| |
| 2 | uzid 11702 |
. . . 4
| |
| 3 | peano2uz 11741 |
. . . 4
| |
| 4 | fzoss1 12495 |
. . . 4
| |
| 5 | 1, 2, 3, 4 | 4syl 19 |
. . 3
|
| 6 | 1z 11407 |
. . . 4
| |
| 7 | fzoaddel 12520 |
. . . 4
| |
| 8 | 6, 7 | mpan2 707 |
. . 3
|
| 9 | 5, 8 | sseldd 3604 |
. 2
|
| 10 | elfzoel2 12469 |
. . 3
| |
| 11 | fzval3 12536 |
. . 3
| |
| 12 | 10, 11 | syl 17 |
. 2
|
| 13 | 9, 12 | eleqtrrd 2704 |
1
|
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