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Mirrors > Home > MPE Home > Th. List > Mathboxes > 3com12d | Structured version Visualization version Unicode version |
Description: Commutation in consequent. Swap 1st and 2nd. (Contributed by Jeff Hankins, 17-Nov-2009.) |
Ref | Expression |
---|---|
3com12d.1 |
Ref | Expression |
---|---|
3com12d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3com12d.1 | . 2 | |
2 | id 22 | . . 3 | |
3 | 2 | 3com12 1269 | . 2 |
4 | 1, 3 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 w3a 1037 |
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 df-3an 1039 |
This theorem is referenced by: (None) |
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