Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notfalse

(¬¬q ∧ T ∧ ¬p ∧ ¬¬q) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

(¬¬q ∧ ¬p ∧ ¬¬q) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.notnot

(¬¬q ∧ ¬p ∧ q) ↔ ((r ↔ s) ∨ ¬s)