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Mirrors > Home > ILE Home > Th. List > opabex | Unicode version |
Description: Existence of a function expressed as class of ordered pairs. (Contributed by NM, 21-Jul-1996.) |
Ref | Expression |
---|---|
opabex.1 | |
opabex.2 |
Ref | Expression |
---|---|
opabex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funopab 5204 | . . 3 | |
2 | opabex.2 | . . . 4 | |
3 | moanimv 2081 | . . . 4 | |
4 | 2, 3 | mpbir 145 | . . 3 |
5 | 1, 4 | mpgbir 1433 | . 2 |
6 | opabex.1 | . . 3 | |
7 | dmopabss 4797 | . . 3 | |
8 | 6, 7 | ssexi 4102 | . 2 |
9 | funex 5689 | . 2 | |
10 | 5, 8, 9 | mp2an 423 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wmo 2007 wcel 2128 cvv 2712 copab 4024 cdm 4585 wfun 5163 |
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-io 699 ax-5 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-14 2131 ax-ext 2139 ax-coll 4079 ax-sep 4082 ax-pow 4135 ax-pr 4169 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1338 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ral 2440 df-rex 2441 df-reu 2442 df-rab 2444 df-v 2714 df-sbc 2938 df-csb 3032 df-un 3106 df-in 3108 df-ss 3115 df-pw 3545 df-sn 3566 df-pr 3567 df-op 3569 df-uni 3773 df-iun 3851 df-br 3966 df-opab 4026 df-mpt 4027 df-id 4253 df-xp 4591 df-rel 4592 df-cnv 4593 df-co 4594 df-dm 4595 df-rn 4596 df-res 4597 df-ima 4598 df-iota 5134 df-fun 5171 df-fn 5172 df-f 5173 df-f1 5174 df-fo 5175 df-f1o 5176 df-fv 5177 |
This theorem is referenced by: (None) |
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