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Step * 1 2 1 of Lemma less_than_irreflexivity


1. x : ℤ
2. x < x
3. 0 < 0
⊢ False
BY
{ TACTIC:TrivialArith }

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Latex:

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Latex:

1.  x  :  \mBbbZ{}
2.  x  <  x
3.  0  <  0
\mvdash{}  False


By

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Latex:
TACTIC:TrivialArith

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