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Theorem isfsuppd 9333
Description: Deduction form of isfsupp 9332. (Contributed by SN, 29-Jul-2024.)
Hypotheses
Ref Expression
isfsuppd.r (𝜑𝑅𝑉)
isfsuppd.z (𝜑𝑍𝑊)
isfsuppd.1 (𝜑 → Fun 𝑅)
isfsuppd.2 (𝜑 → (𝑅 supp 𝑍) ∈ Fin)
Assertion
Ref Expression
isfsuppd (𝜑𝑅 finSupp 𝑍)

Proof of Theorem isfsuppd
StepHypRef Expression
1 isfsuppd.1 . 2 (𝜑 → Fun 𝑅)
2 isfsuppd.2 . 2 (𝜑 → (𝑅 supp 𝑍) ∈ Fin)
3 isfsuppd.r . . 3 (𝜑𝑅𝑉)
4 isfsuppd.z . . 3 (𝜑𝑍𝑊)
5 isfsupp 9332 . . 3 ((𝑅𝑉𝑍𝑊) → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
63, 4, 5syl2anc 596 . 2 (𝜑 → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
71, 2, 6mpbir2and 726 1 (𝜑𝑅 finSupp 𝑍)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wb 209  wa 401  wcel 2146   class class class wbr 5111  Fun wfun 6534  (class class class)co 7419   supp csupp 8162  Fincfn 8949   finSupp cfsupp 9328
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-ext 2737  ax-sep 5259  ax-pr 5406
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-sb 2100  df-clab 2744  df-cleq 2757  df-clel 2840  df-rab 3419  df-v 3459  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4287  df-if 4490  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4875  df-br 5112  df-opab 5176  df-rel 5670  df-cnv 5671  df-co 5672  df-iota 6496  df-fun 6542  df-fv 6548  df-ov 7422  df-fsupp 9329
This theorem is used by:  fczfsuppd  9353  selvvvval  22343  mhpmulcl  22362  psdmplcl  22375  mptiffisupp  33109  indfsd  33258  elrgspnlem2  33627  elrgspnlem4  33629  elrgspnsubrunlem1  33631  elrgspnsubrunlem2  33632  elrspunsn  33801  extvfvcl  33990  mplmulmvr  33993  psrmonprod  34006  evlselvlem  43378  evlselv  43379
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