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Mirrors > Home > MPE Home > Th. List > kmlem15 | Structured version Visualization version Unicode version |
Description: Lemma for 5-quantifier AC of Kurt Maes, Th. 4, part of 5 <=> 4. (Contributed by NM, 4-Apr-2004.) |
Ref | Expression |
---|---|
kmlem14.1 | |
kmlem14.2 | |
kmlem14.3 |
Ref | Expression |
---|---|
kmlem15 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | kmlem14.3 | . . . 4 | |
2 | nfv 1843 | . . . . . . 7 | |
3 | 2 | eu1 2510 | . . . . . 6 |
4 | elin 3796 | . . . . . . . . 9 | |
5 | clelsb3 2729 | . . . . . . . . . . . 12 | |
6 | elin 3796 | . . . . . . . . . . . 12 | |
7 | 5, 6 | bitri 264 | . . . . . . . . . . 11 |
8 | equcom 1945 | . . . . . . . . . . 11 | |
9 | 7, 8 | imbi12i 340 | . . . . . . . . . 10 |
10 | 9 | albii 1747 | . . . . . . . . 9 |
11 | 4, 10 | anbi12i 733 | . . . . . . . 8 |
12 | 19.28v 1909 | . . . . . . . 8 | |
13 | 11, 12 | bitr4i 267 | . . . . . . 7 |
14 | 13 | exbii 1774 | . . . . . 6 |
15 | 3, 14 | bitri 264 | . . . . 5 |
16 | 15 | ralbii 2980 | . . . 4 |
17 | df-ral 2917 | . . . . 5 | |
18 | kmlem14.2 | . . . . . . . . . 10 | |
19 | 18 | albii 1747 | . . . . . . . . 9 |
20 | 19.21v 1868 | . . . . . . . . 9 | |
21 | 19, 20 | bitri 264 | . . . . . . . 8 |
22 | 21 | exbii 1774 | . . . . . . 7 |
23 | 19.37v 1910 | . . . . . . 7 | |
24 | 22, 23 | bitri 264 | . . . . . 6 |
25 | 24 | albii 1747 | . . . . 5 |
26 | 17, 25 | bitr4i 267 | . . . 4 |
27 | 1, 16, 26 | 3bitri 286 | . . 3 |
28 | 27 | anbi2i 730 | . 2 |
29 | 19.28v 1909 | . 2 | |
30 | 19.28v 1909 | . . . . 5 | |
31 | 30 | exbii 1774 | . . . 4 |
32 | 19.42v 1918 | . . . 4 | |
33 | 31, 32 | bitr2i 265 | . . 3 |
34 | 33 | albii 1747 | . 2 |
35 | 28, 29, 34 | 3bitr2i 288 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wal 1481 wex 1704 wsb 1880 wcel 1990 weu 2470 wne 2794 wral 2912 cin 3573 |
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-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-v 3202 df-in 3581 |
This theorem is referenced by: kmlem16 8987 |
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