Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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