Description: 'Less than or equal to' is reflexive. (Contributed by NM, 18-Aug-1999)
Ref | Expression | ||
---|---|---|---|
Assertion | leid | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid | |
|
2 | 1 | olci | |
3 | leloe | |
|
4 | 2 3 | mpbiri | |
5 | 4 | anidms | |