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Mirrors > Home > MPE Home > Th. List > Mathboxes > suctrALTcf | Structured version Visualization version Unicode version |
Description: The sucessor of a transitive class is transitive. suctrALTcf 39158, using conventional notation, was translated from virtual deduction form, suctrALTcfVD 39159, using a translation program. (Contributed by Alan Sare, 13-Jun-2015.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
suctrALTcf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sssucid 5802 | . . . . . . . 8 | |
2 | id 22 | . . . . . . . . 9 | |
3 | id 22 | . . . . . . . . . 10 | |
4 | simpl 473 | . . . . . . . . . 10 | |
5 | 3, 4 | syl 17 | . . . . . . . . 9 |
6 | id 22 | . . . . . . . . 9 | |
7 | trel 4759 | . . . . . . . . . 10 | |
8 | 7 | 3impib 1262 | . . . . . . . . 9 |
9 | 2, 5, 6, 8 | syl3an 1368 | . . . . . . . 8 |
10 | ssel2 3598 | . . . . . . . 8 | |
11 | 1, 9, 10 | eel0321old 38941 | . . . . . . 7 |
12 | 11 | 3expia 1267 | . . . . . 6 |
13 | id 22 | . . . . . . . . 9 | |
14 | eleq2 2690 | . . . . . . . . . 10 | |
15 | 14 | biimpac 503 | . . . . . . . . 9 |
16 | 5, 13, 15 | syl2an 494 | . . . . . . . 8 |
17 | 1, 16, 10 | eel021old 38925 | . . . . . . 7 |
18 | 17 | ex 450 | . . . . . 6 |
19 | simpr 477 | . . . . . . . 8 | |
20 | 3, 19 | syl 17 | . . . . . . 7 |
21 | elsuci 5791 | . . . . . . 7 | |
22 | 20, 21 | syl 17 | . . . . . 6 |
23 | jao 534 | . . . . . . 7 | |
24 | 23 | 3imp 1256 | . . . . . 6 |
25 | 12, 18, 22, 24 | eel2122old 38943 | . . . . 5 |
26 | 25 | ex 450 | . . . 4 |
27 | 26 | alrimivv 1856 | . . 3 |
28 | dftr2 4754 | . . . 4 | |
29 | 28 | biimpri 218 | . . 3 |
30 | 27, 29 | syl 17 | . 2 |
31 | 30 | iin1 38788 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 wa 384 wal 1481 wceq 1483 wcel 1990 wss 3574 wtr 4752 csuc 5725 |
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 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-un 3579 df-in 3581 df-ss 3588 df-sn 4178 df-uni 4437 df-tr 4753 df-suc 5729 |
This theorem is referenced by: (None) |
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