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Step * 1 1 1 1 1 of Lemma hdf-once-transformation2


1. j : ℤ
⊢ j + (-1) ~ j - 1
BY
{ Auto }

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Latex:

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Latex:

1.  j  :  \mBbbZ{}
\mvdash{}  j  +  (-1)  \msim{}  j  -  1


By

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Latex:
Auto

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