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| Description: vprc 4176 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 15835 |
. . 3
| |
| 2 | vex 2775 |
. . . . . . 7
| |
| 3 | 2 | tbt 247 |
. . . . . 6
|
| 4 | 3 | albii 1493 |
. . . . 5
|
| 5 | dfcleq 2199 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 187 |
. . . 4
|
| 7 | 6 | exbii 1628 |
. . 3
|
| 8 | 1, 7 | mtbi 672 |
. 2
|
| 9 | isset 2778 |
. 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 1470 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-13 2178 ax-14 2179 ax-ext 2187 ax-bdn 15757 ax-bdel 15761 ax-bdsep 15824 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-v 2774 |
| This theorem is referenced by: bj-nvel 15837 bj-vnex 15838 bj-intexr 15848 bj-intnexr 15849 |
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