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Mirrors > Home > ILE Home > Th. List > intexrabim | Unicode version |
Description: The intersection of an inhabited restricted class abstraction exists. (Contributed by Jim Kingdon, 27-Aug-2018.) |
Ref | Expression |
---|---|
intexrabim |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | intexabim 4138 | . 2 | |
2 | df-rex 2454 | . 2 | |
3 | df-rab 2457 | . . . 4 | |
4 | 3 | inteqi 3835 | . . 3 |
5 | 4 | eleq1i 2236 | . 2 |
6 | 1, 2, 5 | 3imtr4i 200 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wex 1485 wcel 2141 cab 2156 wrex 2449 crab 2452 cvv 2730 cint 3831 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 ax-sep 4107 |
This theorem depends on definitions: df-bi 116 df-tru 1351 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-rab 2457 df-v 2732 df-in 3127 df-ss 3134 df-int 3832 |
This theorem is referenced by: cardcl 7158 isnumi 7159 cardval3ex 7162 clsval 12905 |
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