Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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