Features real-world examples and worked-out proofs

Clarify your thinking and apply logic to everyday life

Looking to learn logic, but feel lost? Relax! This friendly guide explains logic concepts in plain English, from proofs, predicate logic, and paradox to symbolic logic, semantic structures, and syllogisms. Step-by-step examples show you how to build and prove logical arguments and put equivalence rules to work. You even get tips on passing logic exams!

Discover how to

• Gain a logical perspective
• Evaluate statements with truth tables
• Construct proofs and refutations
• Prove arguments with quantifier logic
• Make logical conclusions
• Grasp quantum and fuzzy logic