Question: Verify that [(p q) (q r) (r p)] [(p q) (q r) (r p)],

Verify that [(p ↔ q) ∧ (q ↔ r) ∧ (r ↔ p)] ⇔ [(p → q) ∧ (q → r) ∧ (r → p)], for primitive statements p, q, and r.

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