PHL 221

Symbolic Logic

Portland Community College · UGRD · Fall 2026

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Introduces the concepts and techniques of modern symbolic logic for deductive inference. Presents basic propositional and predicate logic skills including: translating ordinary language into symbolic statements, using truth tables for various logical tests, applying inference rules and strategies in argument proofs, and evaluating the validity of complex deductive arguments. Prerequisites: ( WR 115 and RD 115 ) or IRW 115 and MTH 20 or equivalent placement. Audit available. This course fulfills the following GE requirements: Arts and Letters/AL

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Class #portland-PHL221Fall 2026UGRD4 credits
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