Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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