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Mirrors > Home > ILE Home > Th. List > ceqsalv | Unicode version |
Description: A representation of explicit substitution of a class for a variable, inferred from an implicit substitution hypothesis. (Contributed by NM, 18-Aug-1993.) |
Ref | Expression |
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ceqsalv.1 |
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ceqsalv.2 |
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Ref | Expression |
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ceqsalv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1538 |
. 2
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2 | ceqsalv.1 |
. 2
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3 | ceqsalv.2 |
. 2
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4 | 1, 2, 3 | ceqsal 2778 |
1
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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-5 1457 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-ext 2169 |
This theorem depends on definitions: df-bi 117 df-nf 1471 df-sb 1773 df-clab 2174 df-cleq 2180 df-clel 2183 df-v 2751 |
This theorem is referenced by: gencbval 2797 clel2 2882 clel4 2885 reu8 2945 raliunxp 4780 fv3 5550 |
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