Reglas de indiferencia y + Flashcards

1
Q

RI, Adicció

A

p

∴ p ∨ q

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2
Q

Ri Simplificació

A

p ∧ q

∴ p

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3
Q

RI Conjunció

A

p
q
∴ p ∧ q

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4
Q

RI Modus Ponens

A

p → q
p
∴ q

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5
Q

RI Modus tollens

A

p → q
¬q
∴ ¬p

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6
Q

RI Sillogisme hipotetic

A

p → q
q → r
∴ p → r

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7
Q

Sillogisme disjuntiu

A

p ∨ q
¬q
∴ p

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8
Q

Particularización universal

A

∀xP(x)

∴ P(c)

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9
Q

Generalización universal

A

P(c) per a c arbitrari

∴ ∀xP(x)

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10
Q

Particularización existencial

A

∃xP(x)

∴ P(c) per a algun c

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11
Q

Generalización existencial

A

P(c) per a algun c

∴ ∃xP(x)

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