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Mirrors > Home > MPE Home > Th. List > fzofzp1 | 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 11827 | . . . 4 | |
2 | uzid 11124 | . . . 4 | |
3 | peano2uz 11163 | . . . 4 | |
4 | fzoss1 11852 | . . . 4 | |
5 | 1, 2, 3, 4 | 4syl 21 | . . 3 |
6 | 1z 10919 | . . . 4 | |
7 | fzoaddel 11873 | . . . 4 | |
8 | 6, 7 | mpan2 671 | . . 3 |
9 | 5, 8 | sseldd 3504 | . 2 |
10 | elfzoel2 11828 | . . 3 | |
11 | fzval3 11885 | . . 3 | |
12 | 10, 11 | syl 16 | . 2 |
13 | 9, 12 | eleqtrrd 2548 | 1 |
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