Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

(T ∧ ¬(r ↔ r) ∧ T) ∨ ¬(¬(¬T ∨ ¬r) ∨ ¬(¬T ∨ ¬r))