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Mirrors > Home > ILE Home > Th. List > a1bi | Unicode version |
Description: Inference introducing a theorem as an antecedent. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 11-Nov-2012.) |
Ref | Expression |
---|---|
a1bi.1 |
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Ref | Expression |
---|---|
a1bi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | a1bi.1 |
. 2
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2 | biimt 241 |
. 2
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3 | 1, 2 | ax-mp 5 |
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: mt2bi 684 truimfal 1410 equsal 1727 equveli 1759 equsalv 1793 ralv 2754 relop 4772 |
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