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Mirrors > Home > ILE Home > Th. List > 19.23bi | Unicode version |
Description: Inference from Theorem 19.23 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
19.23bi.1 |
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Ref | Expression |
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19.23bi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.8a 1570 |
. 2
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2 | 19.23bi.1 |
. 2
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3 | 1, 2 | syl 14 |
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-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: mo2icl 2867 copsexg 4174 |
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