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Mirrors > Home > NFE Home > Th. List > dmoprab | Unicode version |
Description: The domain of an operation class abstraction. (Unnecessary distinct variable restrictions were removed by David Abernethy, 19-Jun-2012.) (Contributed by set.mm contributors, 17-Mar-1995.) (Revised by set.mm contributors, 24-Jul-2012.) |
Ref | Expression |
---|---|
dmoprab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfoprab2 5558 | . . 3 | |
2 | 1 | dmeqi 4908 | . 2 |
3 | dmopab 4915 | . 2 | |
4 | exrot3 1744 | . . . . 5 | |
5 | 19.42v 1905 | . . . . . 6 | |
6 | 5 | 2exbii 1583 | . . . . 5 |
7 | 4, 6 | bitri 240 | . . . 4 |
8 | 7 | abbii 2465 | . . 3 |
9 | df-opab 4623 | . . 3 | |
10 | 8, 9 | eqtr4i 2376 | . 2 |
11 | 2, 3, 10 | 3eqtri 2377 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 358 wex 1541 wceq 1642 cab 2339 cop 4561 copab 4622 cdm 4772 coprab 5527 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-13 1712 ax-14 1714 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4078 ax-xp 4079 ax-cnv 4080 ax-1c 4081 ax-sset 4082 ax-si 4083 ax-ins2 4084 ax-ins3 4085 ax-typlower 4086 ax-sn 4087 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3or 935 df-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-eu 2208 df-mo 2209 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2478 df-ne 2518 df-ral 2619 df-rex 2620 df-reu 2621 df-rmo 2622 df-rab 2623 df-v 2861 df-sbc 3047 df-nin 3211 df-compl 3212 df-in 3213 df-un 3214 df-dif 3215 df-symdif 3216 df-ss 3259 df-pss 3261 df-nul 3551 df-if 3663 df-pw 3724 df-sn 3741 df-pr 3742 df-uni 3892 df-int 3927 df-opk 4058 df-1c 4136 df-pw1 4137 df-uni1 4138 df-xpk 4185 df-cnvk 4186 df-ins2k 4187 df-ins3k 4188 df-imak 4189 df-cok 4190 df-p6 4191 df-sik 4192 df-ssetk 4193 df-imagek 4194 df-idk 4195 df-iota 4339 df-0c 4377 df-addc 4378 df-nnc 4379 df-fin 4380 df-lefin 4440 df-ltfin 4441 df-ncfin 4442 df-tfin 4443 df-evenfin 4444 df-oddfin 4445 df-sfin 4446 df-spfin 4447 df-phi 4565 df-op 4566 df-proj1 4567 df-proj2 4568 df-opab 4623 df-br 4640 df-ima 4727 df-cnv 4785 df-rn 4786 df-dm 4787 df-oprab 5528 |
This theorem is referenced by: dmoprabss 5575 fnoprabg 5585 |
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