Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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