Description: Technical lemma for bnj150 . 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 | bnj96.1 | |
|
Assertion | bnj97 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj96.1 | |
|
2 | bnj93 | |
|
3 | 0ex | |
|
4 | 3 | bnj519 | |
5 | 1 | funeqi | |
6 | 4 5 | sylibr | |
7 | 2 6 | syl | |
8 | opex | |
|
9 | 8 | snid | |
10 | 9 1 | eleqtrri | |
11 | funopfv | |
|
12 | 7 10 11 | mpisyl | |