Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

(F ∨ ((F ∨ ¬(¬q ∨ p)) ∧ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.demorganor

(F ∨ ((F ∨ (¬¬q ∧ ¬p)) ∧ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.falsezeroor

(F ∨ (¬¬q ∧ ¬p ∧ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.notnot

(F ∨ (q ∧ ¬p ∧ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)