Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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