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) ∨ (¬r ∧ ¬r))))
logic.propositional.idempand
¬((((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r) ∨ (r ∧ (r ∨ (¬r ∧ ¬r))))
logic.propositional.absorpand
¬((((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r) ∨ r)