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Mirrors > Home > ILE Home > Th. List > en3d | Unicode version |
Description: Equinumerosity inference from an implicit one-to-one onto function. (Contributed by NM, 27-Jul-2004.) (Revised by Mario Carneiro, 12-May-2014.) |
Ref | Expression |
---|---|
en3d.1 | |
en3d.2 | |
en3d.3 | |
en3d.4 | |
en3d.5 |
Ref | Expression |
---|---|
en3d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | en3d.1 | . 2 | |
2 | en3d.2 | . 2 | |
3 | eqid 2137 | . . 3 | |
4 | en3d.3 | . . . 4 | |
5 | 4 | imp 123 | . . 3 |
6 | en3d.4 | . . . 4 | |
7 | 6 | imp 123 | . . 3 |
8 | en3d.5 | . . . 4 | |
9 | 8 | imp 123 | . . 3 |
10 | 3, 5, 7, 9 | f1o2d 5968 | . 2 |
11 | f1oen2g 6642 | . 2 | |
12 | 1, 2, 10, 11 | syl3anc 1216 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wcel 1480 cvv 2681 class class class wbr 3924 cmpt 3984 wf1o 5117 cen 6625 |
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-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-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-rex 2420 df-v 2683 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-mpt 3986 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-fun 5120 df-fn 5121 df-f 5122 df-f1 5123 df-fo 5124 df-f1o 5125 df-en 6628 |
This theorem is referenced by: en3i 6658 fundmen 6693 mapen 6733 mapxpen 6735 ssenen 6738 fzen 9816 uzennn 10202 hashfacen 10572 hashdvds 11886 |
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