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