Theorem isfsuppd 9245

Description: Deduction form of isfsupp 9244. (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

Step	Hyp	Ref	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 9244	. . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
6	3, 4, 5	syl2anc 584	. 2 ⊢ (𝜑 → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
7	1, 2, 6	mpbir2and 713	1 ⊢ (𝜑 → 𝑅 finSupp 𝑍)

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   ∈ wcel 2111   class class class wbr 5086  Fun wfun 6470  (class class class)co 7341   supp csupp 8085  Fincfn 8864   finSupp cfsupp 9240

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-ext 2703  ax-sep 5229  ax-nul 5239  ax-pr 5365

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-clab 2710  df-cleq 2723  df-clel 2806  df-rab 3396  df-v 3438  df-dif 3900  df-un 3902  df-ss 3914  df-nul 4279  df-if 4471  df-sn 4572  df-pr 4574  df-op 4578  df-uni 4855  df-br 5087  df-opab 5149  df-rel 5618  df-cnv 5619  df-co 5620  df-iota 6432  df-fun 6478  df-fv 6484  df-ov 7344  df-fsupp 9241

This theorem is referenced by:  mhpmulcl  22059  psdmplcl  22072  mptiffisupp  32666  indfsd  32841  elrgspnlem2  33202  elrgspnlem4  33204  elrgspnsubrunlem1  33206  elrgspnsubrunlem2  33207  elrspunsn  33386  selvvvval  42618  evlselvlem  42619  evlselv  42620