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Mirrors > Home > MPE Home > Th. List > trclun | Structured version Visualization version Unicode version |
Description: Transitive closure of a union of relations. (Contributed by RP, 5-May-2020.) |
Ref | Expression |
---|---|
trclun |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | unss 3787 | . . . . . . . . . 10 | |
2 | simpl 473 | . . . . . . . . . 10 | |
3 | 1, 2 | sylbir 225 | . . . . . . . . 9 |
4 | vex 3203 | . . . . . . . . . . 11 | |
5 | trcleq2lem 13730 | . . . . . . . . . . 11 | |
6 | 4, 5 | elab 3350 | . . . . . . . . . 10 |
7 | 6 | biimpri 218 | . . . . . . . . 9 |
8 | 3, 7 | sylan 488 | . . . . . . . 8 |
9 | intss1 4492 | . . . . . . . 8 | |
10 | 8, 9 | syl 17 | . . . . . . 7 |
11 | simpr 477 | . . . . . . . . . 10 | |
12 | 1, 11 | sylbir 225 | . . . . . . . . 9 |
13 | trcleq2lem 13730 | . . . . . . . . . . 11 | |
14 | 4, 13 | elab 3350 | . . . . . . . . . 10 |
15 | 14 | biimpri 218 | . . . . . . . . 9 |
16 | 12, 15 | sylan 488 | . . . . . . . 8 |
17 | intss1 4492 | . . . . . . . 8 | |
18 | 16, 17 | syl 17 | . . . . . . 7 |
19 | 10, 18 | unssd 3789 | . . . . . 6 |
20 | simpr 477 | . . . . . 6 | |
21 | 19, 20 | jca 554 | . . . . 5 |
22 | ssmin 4496 | . . . . . . . 8 | |
23 | ssmin 4496 | . . . . . . . 8 | |
24 | unss12 3785 | . . . . . . . 8 | |
25 | 22, 23, 24 | mp2an 708 | . . . . . . 7 |
26 | sstr 3611 | . . . . . . 7 | |
27 | 25, 26 | mpan 706 | . . . . . 6 |
28 | 27 | anim1i 592 | . . . . 5 |
29 | 21, 28 | impbii 199 | . . . 4 |
30 | 29 | abbii 2739 | . . 3 |
31 | 30 | inteqi 4479 | . 2 |
32 | unexg 6959 | . . 3 | |
33 | trclfv 13741 | . . 3 | |
34 | 32, 33 | syl 17 | . 2 |
35 | simpl 473 | . . . . . 6 | |
36 | trclfv 13741 | . . . . . 6 | |
37 | 35, 36 | syl 17 | . . . . 5 |
38 | simpr 477 | . . . . . 6 | |
39 | trclfv 13741 | . . . . . 6 | |
40 | 38, 39 | syl 17 | . . . . 5 |
41 | 37, 40 | uneq12d 3768 | . . . 4 |
42 | 41 | fveq2d 6195 | . . 3 |
43 | fvex 6201 | . . . . . 6 | |
44 | 36, 43 | syl6eqelr 2710 | . . . . 5 |
45 | fvex 6201 | . . . . . 6 | |
46 | 39, 45 | syl6eqelr 2710 | . . . . 5 |
47 | unexg 6959 | . . . . 5 | |
48 | 44, 46, 47 | syl2an 494 | . . . 4 |
49 | trclfv 13741 | . . . 4 | |
50 | 48, 49 | syl 17 | . . 3 |
51 | 42, 50 | eqtrd 2656 | . 2 |
52 | 31, 34, 51 | 3eqtr4a 2682 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cab 2608 cvv 3200 cun 3572 wss 3574 cint 4475 ccom 5118 cfv 5888 ctcl 13724 |
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-trcl 13726 |
This theorem is referenced by: (None) |
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