Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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