Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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