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Mirrors > Home > ILE Home > Th. List > supisoex | Unicode version |
Description: Lemma for supisoti 6890. (Contributed by Mario Carneiro, 24-Dec-2016.) |
Ref | Expression |
---|---|
supiso.1 | |
supiso.2 | |
supisoex.3 |
Ref | Expression |
---|---|
supisoex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | supisoex.3 | . 2 | |
2 | supiso.1 | . . 3 | |
3 | supiso.2 | . . 3 | |
4 | simpl 108 | . . . . . 6 | |
5 | simpr 109 | . . . . . 6 | |
6 | 4, 5 | supisolem 6888 | . . . . 5 |
7 | isof1o 5701 | . . . . . . . 8 | |
8 | f1of 5360 | . . . . . . . 8 | |
9 | 4, 7, 8 | 3syl 17 | . . . . . . 7 |
10 | 9 | ffvelrnda 5548 | . . . . . 6 |
11 | breq1 3927 | . . . . . . . . . . 11 | |
12 | 11 | notbid 656 | . . . . . . . . . 10 |
13 | 12 | ralbidv 2435 | . . . . . . . . 9 |
14 | breq2 3928 | . . . . . . . . . . 11 | |
15 | 14 | imbi1d 230 | . . . . . . . . . 10 |
16 | 15 | ralbidv 2435 | . . . . . . . . 9 |
17 | 13, 16 | anbi12d 464 | . . . . . . . 8 |
18 | 17 | rspcev 2784 | . . . . . . 7 |
19 | 18 | ex 114 | . . . . . 6 |
20 | 10, 19 | syl 14 | . . . . 5 |
21 | 6, 20 | sylbid 149 | . . . 4 |
22 | 21 | rexlimdva 2547 | . . 3 |
23 | 2, 3, 22 | syl2anc 408 | . 2 |
24 | 1, 23 | mpd 13 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wceq 1331 wcel 1480 wral 2414 wrex 2415 wss 3066 class class class wbr 3924 cima 4537 wf 5114 wf1o 5117 cfv 5118 wiso 5119 |
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 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 |
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-sbc 2905 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-res 4546 df-ima 4547 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-f1 5123 df-fo 5124 df-f1o 5125 df-fv 5126 df-isom 5127 |
This theorem is referenced by: (None) |
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