Expresión ¬(¬(a∧b)∧c)∨¬((a∨¬b)∧¬c)
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Solución
Solución detallada
$$\neg \left(a \wedge b\right) = \neg a \vee \neg b$$
$$c \wedge \neg \left(a \wedge b\right) = c \wedge \left(\neg a \vee \neg b\right)$$
$$\neg \left(c \wedge \neg \left(a \wedge b\right)\right) = \left(a \wedge b\right) \vee \neg c$$
$$\neg \left(\neg c \wedge \left(a \vee \neg b\right)\right) = c \vee \left(b \wedge \neg a\right)$$
$$\neg \left(c \wedge \neg \left(a \wedge b\right)\right) \vee \neg \left(\neg c \wedge \left(a \vee \neg b\right)\right) = 1$$
Tabla de verdad
+---+---+---+--------+
| a | b | c | result |
+===+===+===+========+
| 0 | 0 | 0 | 1 |
+---+---+---+--------+
| 0 | 0 | 1 | 1 |
+---+---+---+--------+
| 0 | 1 | 0 | 1 |
+---+---+---+--------+
| 0 | 1 | 1 | 1 |
+---+---+---+--------+
| 1 | 0 | 0 | 1 |
+---+---+---+--------+
| 1 | 0 | 1 | 1 |
+---+---+---+--------+
| 1 | 1 | 0 | 1 |
+---+---+---+--------+
| 1 | 1 | 1 | 1 |
+---+---+---+--------+