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Mirrors > Home > NFE Home > Th. List > impl | Unicode version |
Description: Export a wff from a left conjunct. (Contributed by Mario Carneiro, 9-Jul-2014.) |
Ref | Expression |
---|---|
impl.1 |
Ref | Expression |
---|---|
impl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | impl.1 | . . 3 | |
2 | 1 | exp3a 425 | . 2 |
3 | 2 | imp31 421 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 358 |
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 177 df-an 360 |
This theorem is referenced by: sbc2iedv 3114 csbie2t 3180 foco2 5426 |
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