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| Mirrors > Home > MPE Home > Th. List > kmlem6 | Structured version Visualization version Unicode version | ||
| Description: Lemma for 5-quantifier AC of Kurt Maes, Th. 4, part of 4 => 1. (Contributed by NM, 26-Mar-2004.) |
| Ref | Expression |
|---|---|
| kmlem6 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | r19.26 3064 |
. 2
| |
| 2 | n0 3931 |
. . . . 5
| |
| 3 | 2 | biimpi 206 |
. . . 4
|
| 4 | ne0i 3921 |
. . . . . . . 8
| |
| 5 | 4 | necon2bi 2824 |
. . . . . . 7
|
| 6 | 5 | imim2i 16 |
. . . . . 6
|
| 7 | 6 | ralimi 2952 |
. . . . 5
|
| 8 | 7 | alrimiv 1855 |
. . . 4
|
| 9 | 19.29r 1802 |
. . . . 5
| |
| 10 | df-rex 2918 |
. . . . 5
| |
| 11 | 9, 10 | sylibr 224 |
. . . 4
|
| 12 | 3, 8, 11 | syl2an 494 |
. . 3
|
| 13 | 12 | ralimi 2952 |
. 2
|
| 14 | 1, 13 | sylbir 225 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| 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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-v 3202 df-dif 3577 df-nul 3916 |
| This theorem is referenced by: kmlem7 8978 |
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