Description: An infimum is unique. (Contributed by AV, 6-Oct-2020)
Ref | Expression | ||
---|---|---|---|
Hypotheses | infmo.1 | |
|
infeu.2 | |
||
Assertion | infeu | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | infmo.1 | |
|
2 | infeu.2 | |
|
3 | 1 | infmo | |
4 | reu5 | |
|
5 | 2 3 4 | sylanbrc | |