Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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