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Step * of Lemma image-per_wf

∀[A:Type]. ∀[f:Base].  (image-per(A;f) ∈ Base ⟶ Base ⟶ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[A:Type].  \mforall{}[f:Base].    (image-per(A;f)  \mmember{}  Base  {}\mrightarrow{}  Base  {}\mrightarrow{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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