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Step * of Lemma eq_int_eq_true

∀[i,j:ℤ].  (i =z j) = tt supposing i = j ∈ ℤ
BY
{ Auto }

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Latex:

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Latex:
\mforall{}[i,j:\mBbbZ{}].    (i  =\msubz{}  j)  =  tt  supposing  i  =  j


By

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Latex:
Auto

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