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Mirrors > Home > MPE Home > Th. List > 0le1 | Structured version Visualization version Unicode version |
Description: 0 is less than or equal to 1. (Contributed by Mario Carneiro, 29-Apr-2015.) |
Ref | Expression |
---|---|
0le1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0re 10040 | . 2 | |
2 | 1re 10039 | . 2 | |
3 | 0lt1 10550 | . 2 | |
4 | 1, 2, 3 | ltleii 10160 | 1 |
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