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Step * of Lemma absval_exp

∀[x:ℤ]. ∀[n:ℕ].  (|x^n| ~ |x|^n)
BY
{ (InductionOnNat THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[x:\mBbbZ{}].  \mforall{}[n:\mBbbN{}].    (|x\^{}n|  \msim{}  |x|\^{}n)


By

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Latex:
(InductionOnNat  THEN  Reduce  0  THEN  Auto)

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