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Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Derivation
Final term is not finished
¬(¬q ∨ p) ↔ (¬F ∧ ((r ↔ s) ∨ ¬s))
⇒
logic.propositional.notfalse
¬(¬q ∨ p) ↔ (T ∧ ((r ↔ s) ∨ ¬s))