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Mirrors > Home > ILE Home > Th. List > issetri | Unicode version |
Description: A way to say " is a set" (inference form). (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
issetri.1 |
Ref | Expression |
---|---|
issetri |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | issetri.1 | . 2 | |
2 | isset 2727 | . 2 | |
3 | 1, 2 | mpbir 145 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1342 wex 1479 wcel 2135 cvv 2721 |
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-5 1434 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-ext 2146 |
This theorem depends on definitions: df-bi 116 df-sb 1750 df-clab 2151 df-cleq 2157 df-clel 2160 df-v 2723 |
This theorem is referenced by: 0ex 4103 inex1 4110 vpwex 4152 zfpair2 4182 uniex 4409 bdinex1 13622 bj-zfpair2 13633 bj-uniex 13640 bj-omex2 13700 |
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