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Mirrors > Home > MPE Home > Th. List > 3mix2d | Structured version Visualization version Unicode version |
Description: Deduction introducing triple disjunction. (Contributed by Scott Fenton, 8-Jun-2011.) |
Ref | Expression |
---|---|
3mixd.1 |
Ref | Expression |
---|---|
3mix2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3mixd.1 | . 2 | |
2 | 3mix2 1231 | . 2 | |
3 | 1, 2 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 w3o 1036 |
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-or 385 df-3or 1038 |
This theorem is referenced by: sosn 5188 funtpgOLD 5943 f1dom3fv3dif 6525 f1dom3el3dif 6526 elfiun 8336 fpwwe2lem13 9464 lcmfunsnlem2lem2 15352 dyaddisjlem 23363 tgcolg 25449 btwncolg2 25451 hlln 25502 btwnlng2 25515 frgrregorufr0 27188 sltsolem1 31826 colineartriv2 32175 |
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