Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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