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Mirrors > Home > ILE Home > Th. List > exsimpr | Unicode version |
Description: Simplification of an existentially quantified conjunction. (Contributed by Rodolfo Medina, 25-Sep-2010.) (Proof shortened by Andrew Salmon, 29-Jun-2011.) |
Ref | Expression |
---|---|
exsimpr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 109 |
. 2
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2 | 1 | eximi 1580 |
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 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: onm 4331 imassrn 4900 fv3 5452 relelfvdm 5461 nfvres 5462 brtpos2 6156 cc1 7097 omiunct 11993 |
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