Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(¬(¬(r ↔ r) ∨ F) ∧ r)
logic.propositional.falsezeroor
¬(¬¬(r ↔ r) ∧ r)
logic.propositional.defequiv
¬(¬¬((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r)
logic.propositional.idempand
¬(¬¬(r ∨ (¬r ∧ ¬r)) ∧ r)
logic.propositional.idempand
¬(¬¬(r ∨ ¬r) ∧ r)
logic.propositional.complor
¬(¬¬T ∧ r)
logic.propositional.nottrue
¬(¬F ∧ r)