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Entailment · Rigorous Reasoning · Rigorous Reasoning

Concept · Deductive

Entailment

A relation in which the premises, taken together, guarantee the conclusion.

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Why it matters

Entailment explains why a valid deduction gives necessity rather than probability.

Where this shows up

Units and lessons using this concept

Following the links will take you to the page where this term is introduced in context.

Units (1)

Natural Deduction: Validity and Formal ProofStudents learn to distinguish validity from truth, translate ordinary arguments into symbolic form, construct short natural-deduction pro…

Lessons (4)

Basic Natural DeductionNatural Deduction: Validity and Formal Proof Capstone: Building and Defending a Complete Deductive ArgumentNatural Deduction: Validity and Formal Proof Symbolizing Propositional ArgumentsNatural Deduction: Validity and Formal Proof Validity vs TruthNatural Deduction: Validity and Formal Proof

Related

Other concepts in Deductive

Counterexample Proof Soundness Subproof