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Mirrors > Home > ILE Home > Th. List > simp11 | Unicode version |
Description: Simplification of doubly triple conjunction. (Contributed by NM, 17-Nov-2011.) |
Ref | Expression |
---|---|
simp11 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 938 | . 2 | |
2 | 1 | 3ad2ant1 959 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 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: simpl11 1013 simpr11 1022 simp111 1067 simp211 1076 simp311 1085 |
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