El profesor se sorprenderá mucho al ver tu solución correcta😉
¬(a∨b∨e∨f∨(c∧d))
(¬a)∧(¬b)∧(¬e)∧(¬f)∧((¬c)∨(¬d))
+---+---+---+---+---+---+--------+ | a | b | c | d | e | f | result | +===+===+===+===+===+===+========+ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 1 | 0 | 0 | 1 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 0 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 0 | 0 | 0 | 1 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 0 | 1 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 0 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 0 | 1 | 1 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 0 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 0 | 1 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 0 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 0 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 0 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 0 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 0 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 1 | 0 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 1 | 0 | 1 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 1 | 1 | 0 | 0 | +---+---+---+---+---+---+--------+ | 1 | 1 | 1 | 1 | 1 | 1 | 0 | +---+---+---+---+---+---+--------+
((¬a)∧(¬b)∧(¬c)∧(¬e)∧(¬f))∨((¬a)∧(¬b)∧(¬d)∧(¬e)∧(¬f))
((¬a)∧(¬b)∧(¬c)∧(¬e)∧(¬f))∨((¬a)∧(¬b)∧(¬d)∧(¬e)∧(¬f))
(¬a)∧(¬b)∧(¬e)∧(¬f)∧((¬c)∨(¬d))
(¬a)∧(¬b)∧(¬e)∧(¬f)∧((¬c)∨(¬d))