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Mirrors > Home > MPE Home > Th. List > 0le1 | Structured version Visualization version GIF version |
Description: 0 is less than or equal to 1. (Contributed by Mario Carneiro, 29-Apr-2015.) |
Ref | Expression |
---|---|
0le1 | ⊢ 0 ≤ 1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0re 10681 | . 2 ⊢ 0 ∈ ℝ | |
2 | 1re 10679 | . 2 ⊢ 1 ∈ ℝ | |
3 | 0lt1 11200 | . 2 ⊢ 0 < 1 | |
4 | 1, 2, 3 | ltleii 10801 | 1 ⊢ 0 ≤ 1 |
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