Metamath Proof Explorer
Description: Relationship between < and > using hypotheses. (Contributed by David A. Wheeler, 19-Apr-2015) (New usage is discouraged.)
|
|
Ref |
Expression |
|
Hypotheses |
gt-lth.1 |
|
|
|
gt-lth.2 |
|
|
Assertion |
gt-lth |
|
Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
gt-lth.1 |
|
2 |
|
gt-lth.2 |
|
3 |
|
df-gt |
|
4 |
3
|
breqi |
|
5 |
1 2
|
brcnv |
|
6 |
4 5
|
bitri |
|