Results for: 'PHIL013AB'
DD, &O, and &I proofs
A video about doing proofs, introducing how to do direct derivations, and the &I and &O rules.
complex translations PHIL013AB
A four-minute video on how to do complex translations involving more than two subsentences.
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."
spontaneous show proofs PHIL013AB
A video on how to do proofs where you write down SHOW statements that don't come from specific derivation rules.
A video on how to translate sentences from English to our notation using the five main connectives
categorical translations PHIL013AB
A video on the four basic forms of categorical translations: All, some, no, not all/some not.
introduction to predicate proofs PHIL013AB
A video introducing predicate proofs and the first two predicate proof rules, AO and EI.
negation proof rules PHIL013AB
A video on rules for proofs with complex negations, like ~(P & Q), ~(P v Q), and ~(P -> Q).
conditional truth table PHIL013AB
A five-minute video explaining why the truth table for the conditional is the way it is.