p = 1, q = 1, r = 1: ¬p = 0, ¬p ↔ q = 0, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 1, q = 1, r = 0: ¬p = 0, ¬p ↔ q = 0, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 1, q = 0, r = 1: ¬p = 0, ¬p ↔ q = 1, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 1, q = 0, r = 0: ¬p = 0, ¬p ↔ q = 1, q ∨ r = 0, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 0, q = 1, r = 1: ¬p = 1, ¬p ↔ q = 1, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 0, q = 1, r = 0: ¬p = 1, ¬p ↔ q = 1, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 0, q = 0, r = 1: ¬p = 1, ¬p ↔ q = 0, q ∨ r = 1, (¬p ↔ q) ∨ (q ∨ r) = 1, ¬((¬p ↔ q) ∨ (q ∨ r)) = 0
p = 0, q = 0, r = 0: ¬p = 1, ¬p ↔ q = 0, q ∨ r = 0, (¬p ↔ q) ∨ (q ∨ r) = 0, ¬((¬p ↔ q) ∨ (q ∨ r)) = 1