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Step * 1 1 of Lemma qexp-exp


1. n : ℤ
2. x : ℤ
⊢ x^0 ∈ ℚ
BY
{ xxx(RepUR ``qexp exp`` 0 THEN Auto)xxx }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
2.  x  :  \mBbbZ{}
\mvdash{}  x\^{}0  \mmember{}  \mBbbQ{}


By

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Latex:
xxx(RepUR  ``qexp  exp``  0  THEN  Auto)xxx

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