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.defimpl

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.notnot

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