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| Description: No set contains all sets. Theorem 41 of [Suppes] p. 30. |
| Ref | Expression |
|---|---|
| nalset |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | alexn 1040 |
. 2
| |
| 2 | visset 1804 |
. . . 4
| |
| 3 | 2 | zfauscl 2695 |
. . 3
|
| 4 | elequ1 1132 |
. . . . . . 7
| |
| 5 | elequ1 1132 |
. . . . . . . 8
| |
| 6 | elequ1 1132 |
. . . . . . . . . 10
| |
| 7 | elequ2 1133 |
. . . . . . . . . 10
| |
| 8 | 6, 7 | bitrd 526 |
. . . . . . . . 9
|
| 9 | 8 | negbid 609 |
. . . . . . . 8
|
| 10 | 5, 9 | anbi12d 626 |
. . . . . . 7
|
| 11 | 4, 10 | bibi12d 627 |
. . . . . 6
|
| 12 | 11 | a4v 1267 |
. . . . 5
|
| 13 | pclem6 739 |
. . . . 5
| |
| 14 | 12, 13 | syl 10 |
. . . 4
|
| 15 | 14 | 19.22i 1036 |
. . 3
|
| 16 | 3, 15 | ax-mp 7 |
. 2
|
| 17 | 1, 16 | mpgbi 984 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: nvelv 2703 kmlem2 4738 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 960 ax-8 961 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-ext 1452 ax-sep 2693 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 978 df-sb 1168 df-clab 1457 df-cleq 1462 df-clel 1465 df-v 1803 |