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Mirrors > Home > ILE Home > Th. List > anc2r | Unicode version |
Description: Conjoin antecedent to right of consequent in nested implication. (Contributed by NM, 15-Aug-1994.) |
Ref | Expression |
---|---|
anc2r |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm3.21 251 | . . 3 | |
2 | 1 | imim2d 48 | . 2 |
3 | 2 | a2i 11 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia3 101 |
This theorem is referenced by: ssorduni 4213 |
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