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Mirrors > Home > MPE Home > Th. List > dmoprab | Structured version Visualization version Unicode version |
Description: The domain of an operation class abstraction. (Contributed by NM, 17-Mar-1995.) (Revised by David Abernethy, 19-Jun-2012.) |
Ref | Expression |
---|---|
dmoprab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfoprab2 6701 | . . 3 | |
2 | 1 | dmeqi 5325 | . 2 |
3 | dmopab 5335 | . 2 | |
4 | exrot3 2045 | . . . . 5 | |
5 | 19.42v 1918 | . . . . . 6 | |
6 | 5 | 2exbii 1775 | . . . . 5 |
7 | 4, 6 | bitri 264 | . . . 4 |
8 | 7 | abbii 2739 | . . 3 |
9 | df-opab 4713 | . . 3 | |
10 | 8, 9 | eqtr4i 2647 | . 2 |
11 | 2, 3, 10 | 3eqtri 2648 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 wex 1704 cab 2608 cop 4183 copab 4712 cdm 5114 coprab 6651 |
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-dm 5124 df-oprab 6654 |
This theorem is referenced by: dmoprabss 6742 reldmoprab 6745 fnoprabg 6761 1st2val 7194 2nd2val 7195 joindm 17003 meetdm 17017 dmscut 31918 linedegen 32250 |
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