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Mirrors > Home > ILE Home > Th. List > anabss3 | Unicode version |
Description: Absorption of antecedent into conjunction. (Contributed by NM, 20-Jul-1996.) (Proof shortened by Wolf Lammen, 1-Jan-2013.) |
Ref | Expression |
---|---|
anabss3.1 |
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Ref | Expression |
---|---|
anabss3 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anabss3.1 |
. . 3
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2 | 1 | anasss 399 |
. 2
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3 | 2 | anabsan2 584 |
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 |
This theorem depends on definitions: df-bi 117 |
This theorem is referenced by: 3anidm23 1297 expclzaplem 10530 |
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