Description: An integer range between 0 and 1 is a pair. (Contributed by AV, 11-Sep-2025)
Ref | Expression | ||
---|---|---|---|
Assertion | fz01pr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1e0p1 | ||
2 | 1 | oveq2i | |
3 | 0z | ||
4 | fzpr | ||
5 | 3 4 | ax-mp | |
6 | 0p1e1 | ||
7 | 6 | preq2i | |
8 | 2 5 7 | 3eqtri |