Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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