Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(q → p) ↔ ((r ↔ (¬¬s ∨ ¬¬(T ∧ s))) ∨ (¬s ∧ T))
logic.propositional.truezeroand
¬(q → p) ↔ ((r ↔ (¬¬s ∨ ¬¬s)) ∨ (¬s ∧ T))