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Mirrors > Home > MPE Home > Th. List > Mathboxes > dfon2lem5 | Structured version Visualization version Unicode version |
Description: Lemma for dfon2 31697. Two sets satisfying the new definition also satisfy trichotomy with respect to . (Contributed by Scott Fenton, 25-Feb-2011.) |
Ref | Expression |
---|---|
dfon2lem5.1 | |
dfon2lem5.2 |
Ref | Expression |
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dfon2lem5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfon2lem5.1 | . . . 4 | |
2 | dfon2lem5.2 | . . . 4 | |
3 | 1, 2 | dfon2lem4 31691 | . . 3 |
4 | dfpss2 3692 | . . . . . 6 | |
5 | dfpss2 3692 | . . . . . . 7 | |
6 | eqcom 2629 | . . . . . . . . 9 | |
7 | 6 | notbii 310 | . . . . . . . 8 |
8 | 7 | anbi2i 730 | . . . . . . 7 |
9 | 5, 8 | bitri 264 | . . . . . 6 |
10 | 4, 9 | orbi12i 543 | . . . . 5 |
11 | andir 912 | . . . . 5 | |
12 | 10, 11 | bitr4i 267 | . . . 4 |
13 | orcom 402 | . . . . 5 | |
14 | dfon2lem3 31690 | . . . . . . . . 9 | |
15 | 2, 14 | ax-mp 5 | . . . . . . . 8 |
16 | 15 | simpld 475 | . . . . . . 7 |
17 | psseq1 3694 | . . . . . . . . . . . 12 | |
18 | treq 4758 | . . . . . . . . . . . 12 | |
19 | 17, 18 | anbi12d 747 | . . . . . . . . . . 11 |
20 | eleq1 2689 | . . . . . . . . . . 11 | |
21 | 19, 20 | imbi12d 334 | . . . . . . . . . 10 |
22 | 2, 21 | spcv 3299 | . . . . . . . . 9 |
23 | 22 | expcomd 454 | . . . . . . . 8 |
24 | 23 | imp 445 | . . . . . . 7 |
25 | 16, 24 | sylan2 491 | . . . . . 6 |
26 | dfon2lem3 31690 | . . . . . . . . 9 | |
27 | 1, 26 | ax-mp 5 | . . . . . . . 8 |
28 | 27 | simpld 475 | . . . . . . 7 |
29 | psseq1 3694 | . . . . . . . . . . 11 | |
30 | treq 4758 | . . . . . . . . . . 11 | |
31 | 29, 30 | anbi12d 747 | . . . . . . . . . 10 |
32 | eleq1 2689 | . . . . . . . . . 10 | |
33 | 31, 32 | imbi12d 334 | . . . . . . . . 9 |
34 | 1, 33 | spcv 3299 | . . . . . . . 8 |
35 | 34 | expcomd 454 | . . . . . . 7 |
36 | 28, 35 | mpan9 486 | . . . . . 6 |
37 | 25, 36 | orim12d 883 | . . . . 5 |
38 | 13, 37 | syl5bi 232 | . . . 4 |
39 | 12, 38 | syl5bir 233 | . . 3 |
40 | 3, 39 | mpand 711 | . 2 |
41 | 3orrot 1044 | . . 3 | |
42 | 3orass 1040 | . . . 4 | |
43 | df-or 385 | . . . 4 | |
44 | 42, 43 | bitri 264 | . . 3 |
45 | 41, 44 | bitri 264 | . 2 |
46 | 40, 45 | sylibr 224 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wo 383 wa 384 w3o 1036 wal 1481 wceq 1483 wcel 1990 wral 2912 cvv 3200 wss 3574 wpss 3575 wtr 4752 |
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-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 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-ne 2795 df-ral 2917 df-rex 2918 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-pw 4160 df-sn 4178 df-pr 4180 df-uni 4437 df-iun 4522 df-tr 4753 df-suc 5729 |
This theorem is referenced by: dfon2lem6 31693 dfon2 31697 |
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