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Mirrors > Home > ILE Home > Th. List > orcoms | Unicode version |
Description: Commutation of disjuncts in antecedent. (Contributed by NM, 2-Dec-2012.) |
Ref | Expression |
---|---|
orcoms.1 |
Ref | Expression |
---|---|
orcoms |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm1.4 678 | . 2 | |
2 | orcoms.1 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wo 661 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: olcs 687 dcn 779 xorbin 1315 19.33b2 1560 pwssunim 4039 |
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