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Step * 1 of Lemma not-axiom-member-int


1. Ax ∈ ℤ
⊢ False
BY
{ (InstLemma `isaxiom-implies-not-isint` [⌜Ax⌝]⋅ THENA Auto) }

1
1. Ax ∈ ℤ
2. ¬↑isint(Ax)
⊢ False

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Latex:

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Latex:

1.  Ax  \mmember{}  \mBbbZ{}
\mvdash{}  False


By

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Latex:
(InstLemma  `isaxiom-implies-not-isint`  [\mkleeneopen{}Ax\mkleeneclose{}]\mcdot{}  THENA  Auto)

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