Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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