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Mirrors > Home > NFE Home > Th. List > 3mix3i | Unicode version |
Description: Introduction in triple disjunction. (Contributed by Mario Carneiro, 6-Oct-2014.) |
Ref | Expression |
---|---|
3mixi.1 |
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Ref | Expression |
---|---|
3mix3i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3mixi.1 |
. 2
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2 | 3mix3 1126 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 177 df-or 359 df-3or 935 |
This theorem is referenced by: tpid3 3833 |
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