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Mirrors > Home > ILE Home > Th. List > isocnv | Unicode version |
Description: Converse law for isomorphism. Proposition 6.30(2) of [TakeutiZaring] p. 33. (Contributed by NM, 27-Apr-2004.) |
Ref | Expression |
---|---|
isocnv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1ocnv 5380 | . . . 4 | |
2 | 1 | adantr 274 | . . 3 |
3 | f1ocnvfv2 5679 | . . . . . . . 8 | |
4 | 3 | adantrr 470 | . . . . . . 7 |
5 | f1ocnvfv2 5679 | . . . . . . . 8 | |
6 | 5 | adantrl 469 | . . . . . . 7 |
7 | 4, 6 | breq12d 3942 | . . . . . 6 |
8 | 7 | adantlr 468 | . . . . 5 |
9 | f1of 5367 | . . . . . . 7 | |
10 | 1, 9 | syl 14 | . . . . . 6 |
11 | ffvelrn 5553 | . . . . . . . . 9 | |
12 | ffvelrn 5553 | . . . . . . . . 9 | |
13 | 11, 12 | anim12dan 589 | . . . . . . . 8 |
14 | breq1 3932 | . . . . . . . . . . 11 | |
15 | fveq2 5421 | . . . . . . . . . . . 12 | |
16 | 15 | breq1d 3939 | . . . . . . . . . . 11 |
17 | 14, 16 | bibi12d 234 | . . . . . . . . . 10 |
18 | bicom 139 | . . . . . . . . . 10 | |
19 | 17, 18 | syl6bb 195 | . . . . . . . . 9 |
20 | fveq2 5421 | . . . . . . . . . . 11 | |
21 | 20 | breq2d 3941 | . . . . . . . . . 10 |
22 | breq2 3933 | . . . . . . . . . 10 | |
23 | 21, 22 | bibi12d 234 | . . . . . . . . 9 |
24 | 19, 23 | rspc2va 2803 | . . . . . . . 8 |
25 | 13, 24 | sylan 281 | . . . . . . 7 |
26 | 25 | an32s 557 | . . . . . 6 |
27 | 10, 26 | sylanl1 399 | . . . . 5 |
28 | 8, 27 | bitr3d 189 | . . . 4 |
29 | 28 | ralrimivva 2514 | . . 3 |
30 | 2, 29 | jca 304 | . 2 |
31 | df-isom 5132 | . 2 | |
32 | df-isom 5132 | . 2 | |
33 | 30, 31, 32 | 3imtr4i 200 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wcel 1480 wral 2416 class class class wbr 3929 ccnv 4538 wf 5119 wf1o 5122 cfv 5123 wiso 5124 |
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-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 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 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-ral 2421 df-rex 2422 df-v 2688 df-sbc 2910 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-rn 4550 df-res 4551 df-ima 4552 df-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-f1 5128 df-fo 5129 df-f1o 5130 df-fv 5131 df-isom 5132 |
This theorem is referenced by: isores1 5715 isose 5722 isopo 5724 isoso 5726 isoti 6894 infrenegsupex 9389 infxrnegsupex 11032 |
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