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Mirrors > Home > ILE Home > Th. List > imadmrn | Unicode version |
Description: The image of the domain of a class is the range of the class. (Contributed by NM, 14-Aug-1994.) |
Ref | Expression |
---|---|
imadmrn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 2560 | . . . . . . 7 | |
2 | vex 2560 | . . . . . . 7 | |
3 | 1, 2 | opeldm 4538 | . . . . . 6 |
4 | 3 | pm4.71i 371 | . . . . 5 |
5 | ancom 253 | . . . . 5 | |
6 | 4, 5 | bitr2i 174 | . . . 4 |
7 | 6 | exbii 1496 | . . 3 |
8 | 7 | abbii 2153 | . 2 |
9 | dfima3 4671 | . 2 | |
10 | dfrn3 4524 | . 2 | |
11 | 8, 9, 10 | 3eqtr4i 2070 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 97 wceq 1243 wex 1381 wcel 1393 cab 2026 cop 3378 cdm 4345 crn 4346 cima 4348 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-v 2559 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-br 3765 df-opab 3819 df-xp 4351 df-cnv 4353 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 |
This theorem is referenced by: cnvimarndm 4689 foima 5111 f1imacnv 5143 fsn2 5337 resfunexg 5382 funiunfvdm 5402 fnexALT 5740 uniqs2 6166 phplem4 6318 phplem4on 6329 |
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