Step
*
of Lemma
imax_nat_plus
∀[a:ℤ]. ∀[b:ℕ+]. (imax(a;b) ∈ ℕ+)
BY
{ (Auto THEN MemTypeCD THEN Auto THEN RWO "imax_unfold" 0 THEN Auto) }
Latex:
Latex:
\mforall{}[a:\mBbbZ{}]. \mforall{}[b:\mBbbN{}\msupplus{}]. (imax(a;b) \mmember{} \mBbbN{}\msupplus{})
By
Latex:
(Auto THEN MemTypeCD THEN Auto THEN RWO "imax\_unfold" 0 THEN Auto)
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