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Theorem isfsuppd 40441
Description: Deduction form of isfsupp 9208. (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 9208 . . 3 ((𝑅𝑉𝑍𝑊) → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
63, 4, 5syl2anc 584 . 2 (𝜑 → (𝑅 finSupp 𝑍 ↔ (Fun 𝑅 ∧ (𝑅 supp 𝑍) ∈ Fin)))
71, 2, 6mpbir2and 710 1 (𝜑𝑅 finSupp 𝑍)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 396  wcel 2105   class class class wbr 5086  Fun wfun 6459  (class class class)co 7316   supp csupp 8025  Fincfn 8782   finSupp cfsupp 9204
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 1912  ax-6 1970  ax-7 2010  ax-8 2107  ax-9 2115  ax-ext 2707  ax-sep 5237  ax-nul 5244  ax-pr 5366
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1781  df-sb 2067  df-clab 2714  df-cleq 2728  df-clel 2814  df-rab 3404  df-v 3442  df-dif 3899  df-un 3901  df-in 3903  df-ss 3913  df-nul 4267  df-if 4471  df-sn 4571  df-pr 4573  df-op 4577  df-uni 4850  df-br 5087  df-opab 5149  df-rel 5614  df-cnv 5615  df-co 5616  df-iota 6417  df-fun 6467  df-fv 6473  df-ov 7319  df-fsupp 9205
This theorem is referenced by:  evlsbagval  40496  mhphf  40506
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