Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬¬((¬(¬q ∨ p) ∧ (F ∨ ¬(¬q ∨ p))) ↔ ((r ↔ s) ∨ ¬s))
logic.propositional.demorganor
¬¬((¬(¬q ∨ p) ∧ (F ∨ (¬¬q ∧ ¬p))) ↔ ((r ↔ s) ∨ ¬s))
logic.propositional.falsezeroor
¬¬((¬(¬q ∨ p) ∧ ¬¬q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s))
logic.propositional.notnot
¬¬((¬(¬q ∨ p) ∧ q ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s))