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| Description: vprc 4263 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-vprc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-nalset 16838 |
. . 3
| |
| 2 | vex 2824 |
. . . . . . 7
| |
| 3 | 2 | tbt 247 |
. . . . . 6
|
| 4 | 3 | albii 1523 |
. . . . 5
|
| 5 | dfcleq 2232 |
. . . . 5
| |
| 6 | 4, 5 | bitr4i 187 |
. . . 4
|
| 7 | 6 | exbii 1658 |
. . 3
|
| 8 | 1, 7 | mtbi 681 |
. 2
|
| 9 | isset 2828 |
. 2
| |
| 10 | 8, 9 | mtbir 682 |
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 623 ax-in2 624 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-13 2211 ax-14 2212 ax-ext 2220 ax-bdn 16760 ax-bdel 16764 ax-bdsep 16827 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-v 2823 |
| This theorem is referenced by: bj-nvel 16840 bj-vnex 16841 bj-intexr 16851 bj-intnexr 16852 |
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