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| Mirrors > Home > ILE Home > Th. List > rnopab | Unicode version | ||
| Description: The range of a class of ordered pairs. (Contributed by NM, 14-Aug-1995.) (Revised by Mario Carneiro, 4-Dec-2016.) |
| Ref | Expression |
|---|---|
| rnopab |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfopab1 4112 |
. . 3
| |
| 2 | nfopab2 4113 |
. . 3
| |
| 3 | 1, 2 | dfrnf 4917 |
. 2
|
| 4 | df-br 4044 |
. . . . 5
| |
| 5 | opabid 4300 |
. . . . 5
| |
| 6 | 4, 5 | bitri 184 |
. . . 4
|
| 7 | 6 | exbii 1627 |
. . 3
|
| 8 | 7 | abbii 2320 |
. 2
|
| 9 | 3, 8 | eqtri 2225 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-14 2178 ax-ext 2186 ax-sep 4161 ax-pow 4217 ax-pr 4252 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1375 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-v 2773 df-un 3169 df-in 3171 df-ss 3178 df-pw 3617 df-sn 3638 df-pr 3639 df-op 3641 df-br 4044 df-opab 4105 df-cnv 4681 df-dm 4683 df-rn 4684 |
| This theorem is referenced by: rnmpt 4924 mptpreima 5173 rnoprab 6018 |
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