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