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Mirrors > Home > ILE Home > Th. List > 3anrot | Unicode version |
Description: Rotation law for triple conjunction. (Contributed by NM, 8-Apr-1994.) |
Ref | Expression |
---|---|
3anrot |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancom 262 | . 2 | |
2 | 3anass 923 | . 2 | |
3 | df-3an 921 | . 2 | |
4 | 1, 2, 3 | 3bitr4i 210 | 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: 3ancomb 927 3anrev 929 3simpc 937 caovlem2d 5713 nnmcan 6115 modmulconst 10227 |
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