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| Mirrors > Home > ILE Home > Th. List > nalset | Unicode version | ||
| Description: No set contains all sets. Theorem 41 of [Suppes] p. 30. (Contributed by NM, 23-Aug-1993.) |
| Ref | Expression |
|---|---|
| nalset |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | alexnim 1539 |
. 2
| |
| 2 | ax-sep 3875 |
. . 3
| |
| 3 | elequ1 1600 |
. . . . . 6
| |
| 4 | elequ1 1600 |
. . . . . . 7
| |
| 5 | elequ1 1600 |
. . . . . . . . 9
| |
| 6 | elequ2 1601 |
. . . . . . . . 9
| |
| 7 | 5, 6 | bitrd 177 |
. . . . . . . 8
|
| 8 | 7 | notbid 592 |
. . . . . . 7
|
| 9 | 4, 8 | anbi12d 442 |
. . . . . 6
|
| 10 | 3, 9 | bibi12d 224 |
. . . . 5
|
| 11 | 10 | spv 1740 |
. . . 4
|
| 12 | pclem6 1265 |
. . . 4
| |
| 13 | 11, 12 | syl 14 |
. . 3
|
| 14 | 2, 13 | eximii 1493 |
. 2
|
| 15 | 1, 14 | mpg 1340 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-5 1336 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-sep 3875 |
| This theorem depends on definitions: df-bi 110 df-tru 1246 df-fal 1249 df-nf 1350 |
| This theorem is referenced by: vprc 3888 |
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