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| Description: vprc 4192 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 16030 |
. . 3
| |
| 2 | vex 2779 |
. . . . . . 7
| |
| 3 | 2 | tbt 247 |
. . . . . 6
|
| 4 | 3 | albii 1494 |
. . . . 5
|
| 5 | dfcleq 2201 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 187 |
. . . 4
|
| 7 | 6 | exbii 1629 |
. . 3
|
| 8 | 1, 7 | mtbi 672 |
. 2
|
| 9 | isset 2783 |
. 2
| |
| 10 | 8, 9 | mtbir 673 |
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 1471 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-13 2180 ax-14 2181 ax-ext 2189 ax-bdn 15952 ax-bdel 15956 ax-bdsep 16019 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-v 2778 |
| This theorem is referenced by: bj-nvel 16032 bj-vnex 16033 bj-intexr 16043 bj-intnexr 16044 |
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