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| Description: Lemma for 5-quantifier AC of Kurt Maes, Th. 4 5 <=> 4. |
| Ref | Expression |
|---|---|
| kmlem14.1 |
|
| kmlem14.2 |
|
| kmlem14.3 |
|
| Ref | Expression |
|---|---|
| kmlem16 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | kmlem14.1 |
. . . 4
| |
| 2 | kmlem14.2 |
. . . 4
| |
| 3 | kmlem14.3 |
. . . 4
| |
| 4 | 1, 2, 3 | kmlem14 5940 |
. . 3
|
| 5 | 1, 2, 3 | kmlem15 5941 |
. . . 4
|
| 6 | 5 | exbii 1398 |
. . 3
|
| 7 | 4, 6 | orbi12i 277 |
. 2
|
| 8 | 19.43 1440 |
. 2
| |
| 9 | pm3.24 720 |
. . . . . 6
| |
| 10 | simpl 346 |
. . . . . . . . 9
| |
| 11 | 10 | a4s 1330 |
. . . . . . . 8
|
| 12 | 11 | 19.23aivv 1675 |
. . . . . . 7
|
| 13 | simpl 346 |
. . . . . . . . 9
| |
| 14 | 13 | a4s 1330 |
. . . . . . . 8
|
| 15 | 14 | 19.23aivv 1675 |
. . . . . . 7
|
| 16 | 12, 15 | anim12i 360 |
. . . . . 6
|
| 17 | 9, 16 | mto 121 |
. . . . 5
|
| 18 | 19.33b 1444 |
. . . . 5
| |
| 19 | 17, 18 | ax-mp 7 |
. . . 4
|
| 20 | 10 | 19.23aiv 1674 |
. . . . . . . . . 10
|
| 21 | 13 | 19.23aiv 1674 |
. . . . . . . . . 10
|
| 22 | 20, 21 | anim12i 360 |
. . . . . . . . 9
|
| 23 | 9, 22 | mto 121 |
. . . . . . . 8
|
| 24 | 19.33b 1444 |
. . . . . . . 8
| |
| 25 | 23, 24 | ax-mp 7 |
. . . . . . 7
|
| 26 | 25 | exbii 1398 |
. . . . . 6
|
| 27 | 19.43 1440 |
. . . . . 6
| |
| 28 | 26, 27 | bitr2i 191 |
. . . . 5
|
| 29 | 28 | albii 1346 |
. . . 4
|
| 30 | 19, 29 | bitr3i 192 |
. . 3
|
| 31 | 30 | exbii 1398 |
. 2
|
| 32 | 7, 8, 31 | 3bitr2i 196 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: aceqkm 5943 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-in 2603 |