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Step * 1 of Lemma minus-le


1. n : ℤ
2. x : ℤ
3. (-n) ≤ x
⊢ 0 ≤ (x + n)
BY
{ (InstLemma `add_functionality_wrt_le` [⌜-n⌝;⌜n⌝;⌜x⌝;⌜n⌝]⋅ THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
2.  x  :  \mBbbZ{}
3.  (-n)  \mleq{}  x
\mvdash{}  0  \mleq{}  (x  +  n)


By

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Latex:
(InstLemma  `add\_functionality\_wrt\_le`  [\mkleeneopen{}-n\mkleeneclose{};\mkleeneopen{}n\mkleeneclose{};\mkleeneopen{}x\mkleeneclose{};\mkleeneopen{}n\mkleeneclose{}]\mcdot{}  THEN  Auto)

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