Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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