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Mirrors > Home > ILE Home > Th. List > Mathboxes > bdelir | Unicode version |
Description: Inference associated with df-bdc 13210. Its converse is bdeli 13215. (Contributed by BJ, 3-Oct-2019.) |
Ref | Expression |
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bdelir.1 |
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Ref | Expression |
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bdelir |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-bdc 13210 |
. 2
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2 | bdelir.1 |
. 2
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3 | 1, 2 | mpgbir 1430 |
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 |
This theorem depends on definitions: df-bi 116 df-bdc 13210 |
This theorem is referenced by: bdcv 13217 bdcab 13218 bdcvv 13226 bdcnul 13234 bdop 13244 |
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