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Mirrors > Home > MPE Home > Th. List > Mathboxes > cnvtrcl0 | Structured version Visualization version Unicode version |
Description: The converse of the transitive closure is equal to the closure of the converse. (Contributed by RP, 18-Oct-2020.) |
Ref | Expression |
---|---|
cnvtrcl0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnvco 5308 | . . . . . 6 | |
2 | cnvss 5294 | . . . . . 6 | |
3 | 1, 2 | syl5eqssr 3650 | . . . . 5 |
4 | coundir 5637 | . . . . . . 7 | |
5 | coundi 5636 | . . . . . . . . 9 | |
6 | ssid 3624 | . . . . . . . . . 10 | |
7 | cononrel2 37901 | . . . . . . . . . . 11 | |
8 | 0ss 3972 | . . . . . . . . . . 11 | |
9 | 7, 8 | eqsstri 3635 | . . . . . . . . . 10 |
10 | 6, 9 | unssi 3788 | . . . . . . . . 9 |
11 | 5, 10 | eqsstri 3635 | . . . . . . . 8 |
12 | cononrel1 37900 | . . . . . . . . 9 | |
13 | 12, 8 | eqsstri 3635 | . . . . . . . 8 |
14 | 11, 13 | unssi 3788 | . . . . . . 7 |
15 | 4, 14 | eqsstri 3635 | . . . . . 6 |
16 | id 22 | . . . . . 6 | |
17 | 15, 16 | syl5ss 3614 | . . . . 5 |
18 | ssun3 3778 | . . . . 5 | |
19 | 3, 17, 18 | 3syl 18 | . . . 4 |
20 | id 22 | . . . . . 6 | |
21 | 20, 20 | coeq12d 5286 | . . . . 5 |
22 | 21, 20 | sseq12d 3634 | . . . 4 |
23 | 19, 22 | syl5ibr 236 | . . 3 |
24 | 23 | adantl 482 | . 2 |
25 | cnvco 5308 | . . . . 5 | |
26 | cnvss 5294 | . . . . 5 | |
27 | 25, 26 | syl5eqssr 3650 | . . . 4 |
28 | id 22 | . . . . . 6 | |
29 | 28, 28 | coeq12d 5286 | . . . . 5 |
30 | 29, 28 | sseq12d 3634 | . . . 4 |
31 | 27, 30 | syl5ibr 236 | . . 3 |
32 | 31 | adantl 482 | . 2 |
33 | id 22 | . . . 4 | |
34 | 33, 33 | coeq12d 5286 | . . 3 |
35 | 34, 33 | sseq12d 3634 | . 2 |
36 | ssun1 3776 | . . 3 | |
37 | 36 | a1i 11 | . 2 |
38 | trclexlem 13733 | . 2 | |
39 | coundir 5637 | . . . . 5 | |
40 | coundi 5636 | . . . . . . 7 | |
41 | cossxp 5658 | . . . . . . . 8 | |
42 | cossxp 5658 | . . . . . . . . 9 | |
43 | dmxpss 5565 | . . . . . . . . . 10 | |
44 | xpss1 5228 | . . . . . . . . . 10 | |
45 | 43, 44 | ax-mp 5 | . . . . . . . . 9 |
46 | 42, 45 | sstri 3612 | . . . . . . . 8 |
47 | 41, 46 | unssi 3788 | . . . . . . 7 |
48 | 40, 47 | eqsstri 3635 | . . . . . 6 |
49 | coundi 5636 | . . . . . . 7 | |
50 | cossxp 5658 | . . . . . . . . 9 | |
51 | rnxpss 5566 | . . . . . . . . . 10 | |
52 | xpss2 5229 | . . . . . . . . . 10 | |
53 | 51, 52 | ax-mp 5 | . . . . . . . . 9 |
54 | 50, 53 | sstri 3612 | . . . . . . . 8 |
55 | xptrrel 13719 | . . . . . . . 8 | |
56 | 54, 55 | unssi 3788 | . . . . . . 7 |
57 | 49, 56 | eqsstri 3635 | . . . . . 6 |
58 | 48, 57 | unssi 3788 | . . . . 5 |
59 | 39, 58 | eqsstri 3635 | . . . 4 |
60 | ssun2 3777 | . . . 4 | |
61 | 59, 60 | sstri 3612 | . . 3 |
62 | 61 | a1i 11 | . 2 |
63 | 24, 32, 35, 37, 38, 62 | clcnvlem 37930 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cab 2608 cdif 3571 cun 3572 wss 3574 c0 3915 cint 4475 cxp 5112 ccnv 5113 cdm 5114 crn 5115 ccom 5118 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-int 4476 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-iota 5851 df-fun 5890 df-fv 5896 df-1st 7168 df-2nd 7169 |
This theorem is referenced by: (None) |
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