Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

(¬(q → p) ∨ ¬(q → p)) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.defimpl

(¬(q → p) ∨ ¬(¬q ∨ p)) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.notnot

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