Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

¬(¬q ∨ p) ↔ ¬¬(T ∧ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.demorganor

(¬¬q ∧ ¬p) ↔ ¬¬(T ∧ ((r ↔ s) ∨ ¬s))

⇒ logic.propositional.notnot

(q ∧ ¬p) ↔ ¬¬(T ∧ ((r ↔ s) ∨ ¬s))