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| Description: vprc 3909 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 10686 |
. . 3
| |
| 2 | vex 2604 |
. . . . . . 7
| |
| 3 | 2 | tbt 245 |
. . . . . 6
|
| 4 | 3 | albii 1399 |
. . . . 5
|
| 5 | dfcleq 2075 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 185 |
. . . 4
|
| 7 | 6 | exbii 1536 |
. . 3
|
| 8 | 1, 7 | mtbi 627 |
. 2
|
| 9 | isset 2605 |
. 2
| |
| 10 | 8, 9 | mtbir 628 |
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 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-ext 2063 ax-bdn 10608 ax-bdel 10612 ax-bdsep 10675 |
| This theorem depends on definitions: df-bi 115 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-v 2603 |
| This theorem is referenced by: bj-nvel 10688 bj-vnex 10689 bj-intexr 10699 bj-intnexr 10700 |
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