Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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