Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬((T ∧ r) ↔ (r ∧ T)) ∨ F ∨ ¬(T ∧ r)
logic.propositional.falsezeroor
¬((T ∧ r) ↔ (r ∧ T)) ∨ ¬(T ∧ r)
logic.propositional.truezeroand
¬((T ∧ r) ↔ (r ∧ T)) ∨ ¬r