Sr Examen

Expresión (c∨d)→(b→(¬(¬(c∨d)∨¬b)))

El profesor se sorprenderá mucho al ver tu solución correcta😉

    Solución

    Ha introducido [src]
    (c∨d)⇒(b⇒(¬((¬b)∨(¬(c∨d)))))
    (cd)(b¬(¬b¬(cd)))\left(c \vee d\right) \Rightarrow \left(b \Rightarrow \neg \left(\neg b \vee \neg \left(c \vee d\right)\right)\right)
    Solución detallada
    ¬(cd)=¬c¬d\neg \left(c \vee d\right) = \neg c \wedge \neg d
    ¬b¬(cd)=(¬c¬d)¬b\neg b \vee \neg \left(c \vee d\right) = \left(\neg c \wedge \neg d\right) \vee \neg b
    ¬(¬b¬(cd))=b(cd)\neg \left(\neg b \vee \neg \left(c \vee d\right)\right) = b \wedge \left(c \vee d\right)
    b¬(¬b¬(cd))=cd¬bb \Rightarrow \neg \left(\neg b \vee \neg \left(c \vee d\right)\right) = c \vee d \vee \neg b
    (cd)(b¬(¬b¬(cd)))=1\left(c \vee d\right) \Rightarrow \left(b \Rightarrow \neg \left(\neg b \vee \neg \left(c \vee d\right)\right)\right) = 1
    Simplificación [src]
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    Tabla de verdad
    +---+---+---+--------+
    | b | c | d | 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      |
    +---+---+---+--------+
    FNC [src]
    Ya está reducido a FNC
    1
    1
    FNDP [src]
    1
    1
    FND [src]
    Ya está reducido a FND
    1
    1
    FNCD [src]
    1
    1