Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

¬(((r ↔ r) ∨ (r ∧ r) ∨ (¬r ∧ ¬r)) ∧ T ∧ r)
logic.propositional.idempand
¬(((r ↔ r) ∨ r ∨ (¬r ∧ ¬r)) ∧ T ∧ r)
logic.propositional.idempand
¬(((r ↔ r) ∨ r ∨ ¬r) ∧ T ∧ r)
logic.propositional.complor
¬(((r ↔ r) ∨ T) ∧ T ∧ r)
logic.propositional.absorpand
¬(T ∧ r)
logic.propositional.truezeroand
¬r