sometimes i wonder if leftists are just applying “ex contradictione sequitur quodlibet” a little too zealously
-
-
ofc the beauty of logical explosion is that you can skip over those middle steps ;)
-
Tweet unavailable
-
ex contradictione is the disjunctive syllogism [(pVq)&~p) |- q] plus introduction [p |- pVq] both are valid in scholastic logic
-
Tweet unavailable
-
no it’s a normal disjunction (inclusive or)
-
Tweet unavailable
-
the two propositions don’t need to share a subject to use the disjunctive syllogism; ie from “x is red or y is green” and “x is not red” we conclude “y is green
- 2 more replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.