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