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Mirrors > Home > NFE Home > Th. List > mp2b | Unicode version |
Description: A double modus ponens inference. (Contributed by Mario Carneiro, 24-Jan-2013.) |
Ref | Expression |
---|---|
mp2b.1 | |
mp2b.2 | |
mp2b.3 |
Ref | Expression |
---|---|
mp2b |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp2b.1 | . . 3 | |
2 | mp2b.2 | . . 3 | |
3 | 1, 2 | ax-mp 5 | . 2 |
4 | mp2b.3 | . 2 | |
5 | 3, 4 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-mp 5 |
This theorem is referenced by: equid 1676 eqvinc 2966 nfunv 5138 funres11 5164 fundmen 6043 xpsnen 6049 xpassen 6057 ncssfin 6151 ce0addcnnul 6179 |
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