Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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