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| Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-nalset | Structured version Visualization version Unicode version | ||
| Description: Remove dependency on ax-13 2246 from nalset 4795. (Contributed by BJ, 31-May-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-nalset |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | alexn 1771 |
. 2
| |
| 2 | ax-sep 4781 |
. . 3
| |
| 3 | elequ1 1997 |
. . . . . 6
| |
| 4 | elequ1 1997 |
. . . . . . 7
| |
| 5 | elequ1 1997 |
. . . . . . . . 9
| |
| 6 | elequ2 2004 |
. . . . . . . . 9
| |
| 7 | 5, 6 | bitrd 268 |
. . . . . . . 8
|
| 8 | 7 | notbid 308 |
. . . . . . 7
|
| 9 | 4, 8 | anbi12d 747 |
. . . . . 6
|
| 10 | 3, 9 | bibi12d 335 |
. . . . 5
|
| 11 | 10 | bj-spvv 32723 |
. . . 4
|
| 12 | pclem6 971 |
. . . 4
| |
| 13 | 11, 12 | syl 17 |
. . 3
|
| 14 | 2, 13 | eximii 1764 |
. 2
|
| 15 | 1, 14 | mpgbi 1725 |
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-8 1992 ax-9 1999 ax-sep 4781 |
| This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 |
| This theorem is referenced by: (None) |
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