This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Metamath Proof Explorer
Description: One is less than or equal to one. (Contributed by David A. Wheeler, 16-Jul-2016)
|
|
Ref |
Expression |
|
Assertion |
1le1 |
⊢ 1 ≤ 1 |
Proof
| Step |
Hyp |
Ref |
Expression |
| 1 |
|
1re |
⊢ 1 ∈ ℝ |
| 2 |
1
|
leidi |
⊢ 1 ≤ 1 |