Step
*
of Lemma
not-axiom-member-int
¬(Ax ∈ ℤ)
BY
{ (D 0 THEN Auto) }
1
1. Ax ∈ ℤ
⊢ False
Latex:
Latex:
\mneg{}(Ax  \mmember{}  \mBbbZ{})
By
Latex:
(D  0  THEN  Auto)
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