Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(((((¬T ∨ r) ∧ r) ∨ (¬r ∧ ¬(¬T ∨ r))) ∧ T ∧ r) ∨ F)
logic.propositional.absorpand
¬(((r ∨ (¬r ∧ ¬(¬T ∨ r))) ∧ T ∧ r) ∨ F)