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Step * 1 1 of Lemma qexp-minus-one


1. n : ℤ
⊢ -1 ↑ 0 = 1 ∈ ℚ
BY
{ xxx(RWO "qexp-zero" 0 THEN Auto)xxx }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
\mvdash{}  -1  \muparrow{}  0  =  1


By

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Latex:
xxx(RWO  "qexp-zero"  0  THEN  Auto)xxx

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