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Theorem isfsuppd 9396
Description: Deduction form of isfsupp 9395. (Contributed by SN, 29-Jul-2024.)
Hypotheses
Ref Expression
isfsuppd.r (𝜑 → 𝑅 ∈ 𝑉)
isfsuppd.z (𝜑 → 𝑍 ∈ 𝑊)
isfsuppd.1 (𝜑 → Fun 𝑅)
isfsuppd.2 (𝜑 → (𝑅 supp 𝑍) ∈ Fin)
Assertion
Ref Expression
isfsuppd (𝜑 → 𝑅 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 (𝜑 → 𝑅 ∈ 𝑉)
4 isfsuppd.z . . 3 (𝜑 → 𝑍 ∈ 𝑊)
5 isfsupp 9395 . . 3 ((𝑅 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → (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 (𝜑 → 𝑅 finSupp 𝑍)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∈ wcel 2147   class class class wbr 5108  Fun wfun 6560  (class class class)co 7451   supp csupp 8214  Fincfn 9011   finSupp cfsupp 9391
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 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735  ax-sep 5255  ax-pr 5398
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 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-rab 3417  df-v 3456  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4841  df-uni 4873  df-br 5109  df-opab 5174  df-rel 5665  df-cnv 5666  df-co 5667  df-iota 6520  df-fun 6568  df-fv 6574  df-ov 7454  df-fsupp 9392
This theorem is used by:  fczfsuppd  9415  selvvvval  22506  mhpmulcl  22525  psdmplcl  22538  mptiffisupp  33383  indfsd  33531  elrgspnlem2  33903  elrgspnlem4  33905  elrgspnsubrunlem1  33907  elrgspnsubrunlem2  33908  elrspunidl  34082  elrspunsn  34083  extvfvcl  34279  mplmulmvr  34282  psrmonprod  34295  evlselvlem  43882  evlselv  43883
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