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Apr 13, 2017 at 12:19 history edited CommunityBot
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Dec 6, 2016 at 23:42 comment added Timothy Chow @Jonah : Forcing in set theory employs partially ordered sets whose elements could be thought of as "degrees of truth" but I am not aware of applications of forcing that use the partial ordering of nonnegative integers by divisibility.
Dec 6, 2016 at 16:09 comment added Bjørn Kjos-Hanssen @Jonah I kind of doubt anyone would use it that way except as an example
Dec 6, 2016 at 14:07 comment added Jonah Great answer. Is the idea of degrees of truth and factors as evidence of falsehood used in any formal theory you know of -- perhaps fuzzy logic or something related?
Dec 6, 2016 at 7:15 history answered Bjørn Kjos-Hanssen CC BY-SA 3.0