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Mirrors > Home > MPE Home > Th. List > Mathboxes > cotrintab | Structured version Visualization version Unicode version |
Description: The intersection of a class is a transitive relation if membership in the class implies the member is a transitive relation. (Contributed by RP, 28-Oct-2020.) |
Ref | Expression |
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cotrintab.min |
Ref | Expression |
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cotrintab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cotr 5508 | . 2 | |
2 | pm3.43 906 | . . . . . 6 | |
3 | cotrintab.min | . . . . . . 7 | |
4 | cotr 5508 | . . . . . . . 8 | |
5 | 4 | biimpi 206 | . . . . . . 7 |
6 | 2sp 2056 | . . . . . . . 8 | |
7 | 6 | sps 2055 | . . . . . . 7 |
8 | 3, 5, 7 | 3syl 18 | . . . . . 6 |
9 | 2, 8 | sylcom 30 | . . . . 5 |
10 | 9 | alanimi 1744 | . . . 4 |
11 | opex 4932 | . . . . . . 7 | |
12 | 11 | elintab 4487 | . . . . . 6 |
13 | df-br 4654 | . . . . . 6 | |
14 | df-br 4654 | . . . . . . . 8 | |
15 | 14 | imbi2i 326 | . . . . . . 7 |
16 | 15 | albii 1747 | . . . . . 6 |
17 | 12, 13, 16 | 3bitr4i 292 | . . . . 5 |
18 | opex 4932 | . . . . . . 7 | |
19 | 18 | elintab 4487 | . . . . . 6 |
20 | df-br 4654 | . . . . . 6 | |
21 | df-br 4654 | . . . . . . . 8 | |
22 | 21 | imbi2i 326 | . . . . . . 7 |
23 | 22 | albii 1747 | . . . . . 6 |
24 | 19, 20, 23 | 3bitr4i 292 | . . . . 5 |
25 | 17, 24 | anbi12i 733 | . . . 4 |
26 | opex 4932 | . . . . . 6 | |
27 | 26 | elintab 4487 | . . . . 5 |
28 | df-br 4654 | . . . . 5 | |
29 | df-br 4654 | . . . . . . 7 | |
30 | 29 | imbi2i 326 | . . . . . 6 |
31 | 30 | albii 1747 | . . . . 5 |
32 | 27, 28, 31 | 3bitr4i 292 | . . . 4 |
33 | 10, 25, 32 | 3imtr4i 281 | . . 3 |
34 | 33 | gen2 1723 | . 2 |
35 | 1, 34 | mpgbir 1726 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wal 1481 wcel 1990 cab 2608 wss 3574 cop 4183 cint 4475 class class class wbr 4653 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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-int 4476 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-co 5123 |
This theorem is referenced by: dfrtrcl5 37936 |
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