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Mirrors > Home > ILE Home > Th. List > falbitru | Unicode version |
Description: A ![]() |
Ref | Expression |
---|---|
falbitru |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bicom 140 |
. 2
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2 | trubifal 1416 |
. 2
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3 | 1, 2 | bitri 184 |
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-in1 614 ax-in2 615 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-fal 1359 |
This theorem is referenced by: (None) |
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