Is the following expression a tautology (always tr... - Logic Exercise | Logic Calculator

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ExpertLogical EquivalenceEquivalence Check

Is the following expression a tautology (always true)?

(A → B) ∨ (B → A)

Logical expression

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The guides that explain what this exercise practices.

Logic in MathematicsUnderstand how logic forms the foundation of mathematics, from proof techniques and mathematical induction to set theory, quantifiers, and the philosophy of mathematical truth.
Logic in PhilosophyExplore the deep relationship between logic and philosophy, covering the philosophy of logic, modal systems, argument analysis, paradoxes, and the nature of logical truth.

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