Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > opabrn | Structured version Visualization version Unicode version |
Description: Range of an ordered-pair class abstraction. (Contributed by Thierry Arnoux, 31-Aug-2017.) |
Ref | Expression |
---|---|
opabrn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfrn2 5311 | . 2 | |
2 | nfopab2 4720 | . . . 4 | |
3 | 2 | nfeq2 2780 | . . 3 |
4 | nfopab1 4719 | . . . . 5 | |
5 | 4 | nfeq2 2780 | . . . 4 |
6 | df-br 4654 | . . . . 5 | |
7 | eleq2 2690 | . . . . . 6 | |
8 | opabid 4982 | . . . . . 6 | |
9 | 7, 8 | syl6bb 276 | . . . . 5 |
10 | 6, 9 | syl5bb 272 | . . . 4 |
11 | 5, 10 | exbid 2091 | . . 3 |
12 | 3, 11 | abbid 2740 | . 2 |
13 | 1, 12 | syl5eq 2668 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wex 1704 wcel 1990 cab 2608 cop 4183 class class class wbr 4653 copab 4712 crn 5115 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 df-dm 5124 df-rn 5125 |
This theorem is referenced by: fpwrelmapffslem 29507 |
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