Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

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