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Mirrors > Home > NFE Home > Th. List > ad2ant2lr | Unicode version |
Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 23-Nov-2007.) |
Ref | Expression |
---|---|
ad2ant2.1 |
Ref | Expression |
---|---|
ad2ant2lr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ad2ant2.1 | . . 3 | |
2 | 1 | adantrr 697 | . 2 |
3 | 2 | adantll 694 | 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: caovmo 5646 nchoicelem19 6308 |
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