Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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