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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 1508 | . 2 | |
2 | simpr 103 | . . 3 | |
3 | 2 | eximi 1491 | . 2 |
4 | 1, 3 | jca 290 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wex 1381 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-5 1336 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-4 1400 ax-ial 1427 |
This theorem depends on definitions: df-bi 110 |
This theorem is referenced by: 19.40-2 1523 19.41h 1575 19.41 1576 exdistrfor 1681 uniin 3600 copsexg 3981 dmin 4543 imadif 4979 imainlem 4980 |
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