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Mirrors > Home > ILE Home > Th. List > dmoprabss | Unicode version |
Description: The domain of an operation class abstraction. (Contributed by NM, 24-Aug-1995.) |
Ref | Expression |
---|---|
dmoprabss |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dmoprab 5605 | . 2 | |
2 | 19.42v 1827 | . . . 4 | |
3 | 2 | opabbii 3845 | . . 3 |
4 | opabssxp 4432 | . . 3 | |
5 | 3, 4 | eqsstri 3029 | . 2 |
6 | 1, 5 | eqsstri 3029 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 102 wex 1421 wcel 1433 wss 2973 copab 3838 cxp 4361 cdm 4363 coprab 5533 |
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-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-v 2603 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-br 3786 df-opab 3840 df-xp 4369 df-dm 4373 df-oprab 5536 |
This theorem is referenced by: elmpt2cl 5718 oprabexd 5774 oprabex 5775 |
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