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| Description: vprc 4216 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 16258 |
. . 3
| |
| 2 | vex 2802 |
. . . . . . 7
| |
| 3 | 2 | tbt 247 |
. . . . . 6
|
| 4 | 3 | albii 1516 |
. . . . 5
|
| 5 | dfcleq 2223 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 187 |
. . . 4
|
| 7 | 6 | exbii 1651 |
. . 3
|
| 8 | 1, 7 | mtbi 674 |
. 2
|
| 9 | isset 2806 |
. 2
| |
| 10 | 8, 9 | mtbir 675 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-5 1493 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-13 2202 ax-14 2203 ax-ext 2211 ax-bdn 16180 ax-bdel 16184 ax-bdsep 16247 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-v 2801 |
| This theorem is referenced by: bj-nvel 16260 bj-vnex 16261 bj-intexr 16271 bj-intnexr 16272 |
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