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Results for: 'PHIL013AB'
A video about doing proofs, introducing how to do direct derivations, and the &I and &O rules.
conditional truth table PHIL013AB
A five-minute video explaining why the truth table for the conditional is the way it is.
connectives and truth value calculation PHIL013AB
A nine-minute video on the connectives we will use in statement logic, and how to calculate truth-values with those connectives.
sentential translations 1 PHIL013AB
A ten-and-a-half-minute video about how to do translations in sentential logic, using the basic connectives and phrases like "neither" and "unless."
complex translations PHIL013AB
A four-minute video on how to do complex translations involving more than two subsentences.
proofs with modus tollens and wedge out PHIL013AB
A video explaining two proof rules, modus tollens and wedge out, which can be used in proofs for PHIL013.
proofs vI double negation double arrow PHIL013AB
A video on proof rules for wedge in, double negation, and double arrows. NOTE: if you're using captions, there is a possibility that the software may be displaying double arrows in the captions as single arrows. I wrote [double arrow] in the capti...
