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Mirrors > Home > ILE Home > Th. List > Mathboxes > bdtru | Unicode version |
Description: The truth value ![]() |
Ref | Expression |
---|---|
bdtru |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tru 1368 |
. 2
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2 | 1 | bdth 15268 |
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-bd0 15250 ax-bdim 15251 ax-bdeq 15257 |
This theorem depends on definitions: df-bi 117 df-tru 1367 |
This theorem is referenced by: bdfal 15270 bdnthALT 15272 |
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