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Mirrors > Home > ILE Home > Th. List > ovmpt4g | Unicode version |
Description: Value of a function given by the maps-to notation. (This is the operation analog of fvmpt2 5504.) (Contributed by NM, 21-Feb-2004.) (Revised by Mario Carneiro, 1-Sep-2015.) |
Ref | Expression |
---|---|
ovmpt4g.3 |
Ref | Expression |
---|---|
ovmpt4g |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elisset 2700 | . . 3 | |
2 | moeq 2859 | . . . . . . 7 | |
3 | 2 | a1i 9 | . . . . . 6 |
4 | ovmpt4g.3 | . . . . . . 7 | |
5 | df-mpo 5779 | . . . . . . 7 | |
6 | 4, 5 | eqtri 2160 | . . . . . 6 |
7 | 3, 6 | ovidi 5889 | . . . . 5 |
8 | eqeq2 2149 | . . . . 5 | |
9 | 7, 8 | mpbidi 150 | . . . 4 |
10 | 9 | exlimdv 1791 | . . 3 |
11 | 1, 10 | syl5 32 | . 2 |
12 | 11 | 3impia 1178 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 962 wceq 1331 wex 1468 wcel 1480 wmo 2000 (class class class)co 5774 coprab 5775 cmpo 5776 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-setind 4452 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-ov 5777 df-oprab 5778 df-mpo 5779 |
This theorem is referenced by: ovmpos 5894 ov2gf 5895 ovmpodxf 5896 ovmpodf 5902 ofmres 6034 fnmpoovd 6112 mapxpen 6742 cnmpt21 12460 cnmpt2t 12462 cnmptcom 12467 |
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