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