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Mirrors > Home > ILE Home > Th. List > 3anandirs | Unicode version |
Description: Inference that undistributes a triple conjunction in the antecedent. (Contributed by NM, 25-Jul-2006.) (Revised by NM, 18-Apr-2007.) |
Ref | Expression |
---|---|
3anandirs.1 |
Ref | Expression |
---|---|
3anandirs |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl1 941 | . 2 | |
2 | simpr 108 | . 2 | |
3 | simpl2 942 | . 2 | |
4 | simpl3 943 | . 2 | |
5 | 3anandirs.1 | . 2 | |
6 | 1, 2, 3, 2, 4, 2, 5 | syl222anc 1185 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 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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