Description: Integer ordering relation. (Contributed by BTernaryTau, 24-Sep-2023)
Ref | Expression | ||
---|---|---|---|
Assertion | zltp1ne | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre | |
|
2 | zre | |
|
3 | peano2re | |
|
4 | ltlen | |
|
5 | 3 4 | sylan | |
6 | 1 2 5 | syl2an | |
7 | zltp1le | |
|
8 | 7 | anbi1d | |
9 | 6 8 | bitr4d | |