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Mirrors > Home > ILE Home > Th. List > anandi3 | Unicode version |
Description: Distribution of triple conjunction over conjunction. (Contributed by David A. Wheeler, 4-Nov-2018.) |
Ref | Expression |
---|---|
anandi3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3anass 923 | . 2 | |
2 | anandi 554 | . 2 | |
3 | 1, 2 | bitri 182 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 102 wb 103 w3a 919 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 df-3an 921 |
This theorem is referenced by: (None) |
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