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Results for: 'PHIL013'

7:35

spontaneous show proofs PHIL013AB

By: mcweiner

A video on how to do proofs where you write down SHOW statements that don't come from specific derivation rules.

4:10

predicates and constants PHIL013AB

By: mcweiner

A short video on predicate logic, introducing constants and predicate letters.

9:31

categorical translations PHIL013AB

By: mcweiner

A video on the four basic forms of categorical translations: All, some, no, not all/some not.

6:09

complex categoricals

By: mcweiner

A video about translating categorical sentences that have complex subjects or predicates.

6:22

only and categorical compounds

By: mcweiner

A video on how to translate categorical statements with "only" in them, and compounds of categorical statements.

7:58

introduction to predicate proofs PHIL013AB

By: mcweiner

A video introducing predicate proofs and the first two predicate proof rules, AO and EI.

7:42

predicate proofs existential out PHIL013AB

By: mcweiner

A video on how to use the rule EO (existential out) in proofs in predicate logic.

5:25

universal derivation PHIL013AB

By: mcweiner

A video on the Universal Derivation rule for predicate proofs, a rule for doing proofs where the SHOW line begins with Ax.

9:18

negated quantifier proofs PHIL013AB

By: mcweiner

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).