(p∧q)∨((¬p)∧(¬q))
+---+---+--------+ | p | q | result | +===+===+========+ | 0 | 0 | 1 | +---+---+--------+ | 0 | 1 | 0 | +---+---+--------+ | 1 | 0 | 0 | +---+---+--------+ | 1 | 1 | 1 | +---+---+--------+
(p∧q)∨((¬p)∧(¬q))
(p∨(¬p))∧(p∨(¬q))∧(q∨(¬p))∧(q∨(¬q))