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