Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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