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Step * of Lemma less_than_irreflexivity

∀[x:ℤ]. (x < x ⇒ False)
BY
{ TACTIC:(UnivCD THENA Auto) }

1
1. x : ℤ
2. x < x
⊢ False

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Latex:

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Latex:
\mforall{}[x:\mBbbZ{}].  (x  <  x  {}\mRightarrow{}  False)


By

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Latex:
TACTIC:(UnivCD  THENA  Auto)

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