Description: Technical lemma for bnj69 . This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | bnj1071.7 | |
|
Assertion | bnj1071 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj1071.7 | |
|
2 | 1 | bnj923 | |
3 | nnord | |
|
4 | ordfr | |
|
5 | 2 3 4 | 3syl | |