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Mirrors > Home > ILE Home > Th. List > 19.40 | Unicode version |
Description: Theorem 19.40 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
19.40 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exsimpl 1548 | . 2 | |
2 | simpr 108 | . . 3 | |
3 | 2 | eximi 1531 | . 2 |
4 | 1, 3 | jca 300 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wex 1421 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-ial 1467 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: 19.40-2 1563 19.41h 1615 19.41 1616 exdistrfor 1721 uniin 3621 copsexg 3999 dmin 4561 imadif 4999 imainlem 5000 |
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