Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
((F ∨ ¬(q → p)) ∧ (F ∨ ¬((q → p) ∨ (q → p)))) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.defimpl
((F ∨ ¬(q → p)) ∧ (F ∨ ¬(¬q ∨ p ∨ (q → p)))) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.defimpl
((F ∨ ¬(q → p)) ∧ (F ∨ ¬(¬q ∨ p ∨ ¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.idempor
((F ∨ ¬(q → p)) ∧ (F ∨ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s)