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Mirrors > Home > MPE Home > Th. List > an13s | Structured version Visualization version Unicode version |
Description: Swap two conjuncts in antecedent. (Contributed by NM, 31-May-2006.) |
Ref | Expression |
---|---|
an12s.1 |
Ref | Expression |
---|---|
an13s |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | an12s.1 | . . . 4 | |
2 | 1 | exp32 631 | . . 3 |
3 | 2 | com13 88 | . 2 |
4 | 3 | imp32 449 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-an 386 |
This theorem is referenced by: cusgrfilem1 26351 abfmpeld 29454 |
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