Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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