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Mirrors > Home > ILE Home > Th. List > reximddv | Unicode version |
Description: Deduction from Theorem 19.22 of [Margaris] p. 90. (Contributed by Thierry Arnoux, 7-Dec-2016.) |
Ref | Expression |
---|---|
reximddva.1 | |
reximddva.2 |
Ref | Expression |
---|---|
reximddv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reximddva.2 | . 2 | |
2 | reximddva.1 | . . . 4 | |
3 | 2 | expr 372 | . . 3 |
4 | 3 | reximdva 2511 | . 2 |
5 | 1, 4 | mpd 13 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wcel 1465 wrex 2394 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1408 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-4 1472 ax-17 1491 ax-ial 1499 |
This theorem depends on definitions: df-bi 116 df-nf 1422 df-ral 2398 df-rex 2399 |
This theorem is referenced by: reximddv2 2514 |
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