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)