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Mirrors > Home > ILE Home > Th. List > mpdd | Unicode version |
Description: A nested modus ponens deduction. (Contributed by NM, 12-Dec-2004.) |
Ref | Expression |
---|---|
mpdd.1 | |
mpdd.2 |
Ref | Expression |
---|---|
mpdd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpdd.1 | . 2 | |
2 | mpdd.2 | . . 3 | |
3 | 2 | a2d 23 | . 2 |
4 | 1, 3 | mpd 13 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 |
This theorem is referenced by: mpid 37 mpdi 38 syld 40 syl6c 60 mpteqb 5261 oprabid 5537 nnmordi 6089 nnmord 6090 brecop 6196 findcard2 6346 findcard2s 6347 ordiso2 6357 zindd 8356 cau3lem 9710 climcau 9866 |
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