Search Results
Results for: 'PHIL013A'
![](/wowza/users/m/c/mcweiner/thumbs/jKmgjvYit2hyTtoqXZgG.jpg)
A video about translating categorical sentences that have complex subjects or predicates.
![](/wowza/users/m/c/mcweiner/thumbs/XZm98zlgQb85vod5K1xP.jpg)
only and categorical compounds
A video on how to translate categorical statements with "only" in them, and compounds of categorical statements.
![](/wowza/users/m/c/mcweiner/thumbs/Hb9h6AodbwztbYB9xwoP.jpg)
introduction to predicate proofs PHIL013AB
A video introducing predicate proofs and the first two predicate proof rules, AO and EI.
![](/wowza/users/m/c/mcweiner/thumbs/jiKZ67HNCmcyWdR3wJlD.jpg)
predicate proofs existential out PHIL013AB
A video on how to use the rule EO (existential out) in proofs in predicate logic.
![](/wowza/users/m/c/mcweiner/thumbs/HC3E8EFBRztSaeJOHmFA.jpg)
universal derivation PHIL013AB
A video on the Universal Derivation rule for predicate proofs, a rule for doing proofs where the SHOW line begins with Ax.
![](/wowza/users/m/c/mcweiner/thumbs/GyboUICmiG4KmJxyhFtq.jpg)
negated quantifier proofs PHIL013AB
A video on how to do proofs with negated quantifiers. Introduces two new rules, ~AO and ~EO, and discusses how to do proofs where you need to SHOW negated quantifiers (you have to do ID).