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| Description: vprc 4165 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 15541 |
. . 3
| |
| 2 | vex 2766 |
. . . . . . 7
| |
| 3 | 2 | tbt 247 |
. . . . . 6
|
| 4 | 3 | albii 1484 |
. . . . 5
|
| 5 | dfcleq 2190 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 187 |
. . . 4
|
| 7 | 6 | exbii 1619 |
. . 3
|
| 8 | 1, 7 | mtbi 671 |
. 2
|
| 9 | isset 2769 |
. 2
| |
| 10 | 8, 9 | mtbir 672 |
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 615 ax-in2 616 ax-5 1461 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-13 2169 ax-14 2170 ax-ext 2178 ax-bdn 15463 ax-bdel 15467 ax-bdsep 15530 |
| This theorem depends on definitions: df-bi 117 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-clab 2183 df-cleq 2189 df-clel 2192 df-v 2765 |
| This theorem is referenced by: bj-nvel 15543 bj-vnex 15544 bj-intexr 15554 bj-intnexr 15555 |
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