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Results for: 'Logic Pro X'

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).

9:21

indirect derivation PHIL013AB

By: mcweiner

A video on the indirect derivation rule for proofs.

6:37

Popeye Gopher Spinach but Modern

By: nrobins2

Popeye Gopher Spinach but with synth loops and trap beats instead of classical music. My Logic Project 3 for MU 060

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.

7:25

proofs with modus tollens and wedge out PHIL013AB

By: mcweiner

A video explaining two proof rules, modus tollens and wedge out, which can be used in proofs for PHIL013.

6:15

proofs vI double negation double arrow PHIL013

By: mcweiner

A video of just over six minutes about doing proofs with four new rules: or in, double negation, and double arrow in and out.

6:13

proofs vI double negation double arrow PHIL013AB

By: mcweiner

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...