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Theorem fsuppssov1 9343
Description: Formula building theorem for finite support: operator with left annihilator. Finite support version of suppssov1 8192. (Contributed by SN, 26-Apr-2025.)
Hypotheses
Ref Expression
fsuppssov1.s (𝜑 → (𝑥𝐷𝐴) finSupp 𝑌)
fsuppssov1.o ((𝜑𝑣𝑅) → (𝑌𝑂𝑣) = 𝑍)
fsuppssov1.a ((𝜑𝑥𝐷) → 𝐴𝑉)
fsuppssov1.b ((𝜑𝑥𝐷) → 𝐵𝑅)
fsuppssov1.z (𝜑𝑍𝑊)
Assertion
Ref Expression
fsuppssov1 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) finSupp 𝑍)
Distinct variable groups:   𝜑,𝑣   𝜑,𝑥   𝑣,𝐵   𝑥,𝐷   𝑣,𝑂   𝑣,𝑅   𝑣,𝑌   𝑥,𝑌   𝑣,𝑍   𝑥,𝑍   𝑥,𝑉
Allowed substitution hints:   𝐴(𝑥,𝑣)   𝐵(𝑥)   𝐷(𝑣)   𝑅(𝑥)   𝑂(𝑥)   𝑉(𝑣)   𝑊(𝑥,𝑣)

Proof of Theorem fsuppssov1
StepHypRef Expression
1 fsuppssov1.s . . . . 5 (𝜑 → (𝑥𝐷𝐴) finSupp 𝑌)
2 relfsupp 9322 . . . . . 6 Rel finSupp
32brrelex1i 5718 . . . . 5 ((𝑥𝐷𝐴) finSupp 𝑌 → (𝑥𝐷𝐴) ∈ V)
41, 3syl 18 . . . 4 (𝜑 → (𝑥𝐷𝐴) ∈ V)
5 fsuppssov1.a . . . . 5 ((𝜑𝑥𝐷) → 𝐴𝑉)
65fmpttd 7111 . . . 4 (𝜑 → (𝑥𝐷𝐴):𝐷𝑉)
7 dmfex 7901 . . . 4 (((𝑥𝐷𝐴) ∈ V ∧ (𝑥𝐷𝐴):𝐷𝑉) → 𝐷 ∈ V)
84, 6, 7syl2anc 595 . . 3 (𝜑𝐷 ∈ V)
98mptexd 7223 . 2 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) ∈ V)
10 fsuppssov1.z . 2 (𝜑𝑍𝑊)
11 funmpt 6575 . . 3 Fun (𝑥𝐷 ↦ (𝐴𝑂𝐵))
1211a1i 11 . 2 (𝜑 → Fun (𝑥𝐷 ↦ (𝐴𝑂𝐵)))
13 ssidd 3968 . . 3 (𝜑 → ((𝑥𝐷𝐴) supp 𝑌) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
14 fsuppssov1.o . . 3 ((𝜑𝑣𝑅) → (𝑌𝑂𝑣) = 𝑍)
15 fsuppssov1.b . . 3 ((𝜑𝑥𝐷) → 𝐵𝑅)
162brrelex2i 5719 . . . 4 ((𝑥𝐷𝐴) finSupp 𝑌𝑌 ∈ V)
171, 16syl 18 . . 3 (𝜑𝑌 ∈ V)
1813, 14, 5, 15, 17suppssov1 8192 . 2 (𝜑 → ((𝑥𝐷 ↦ (𝐴𝑂𝐵)) supp 𝑍) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
199, 10, 12, 1, 18fsuppsssuppgd 9341 1 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) finSupp 𝑍)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 400   = wceq 1567  wcel 2149  Vcvv 3463   class class class wbr 5113  cmpt 5196  Fun wfun 6531  wf 6533  (class class class)co 7411   supp csupp 8155   finSupp cfsupp 9320
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-10 2182  ax-11 2198  ax-12 2219  ax-ext 2741  ax-rep 5242  ax-sep 5261  ax-nul 5271  ax-pr 5405  ax-un 7733
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1102  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-nf 1811  df-sb 2098  df-mo 2573  df-eu 2603  df-clab 2748  df-cleq 2761  df-clel 2844  df-nfc 2918  df-ne 2965  df-ral 3086  df-rex 3096  df-reu 3377  df-rab 3424  df-v 3465  df-sbc 3754  df-csb 3862  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-pss 3933  df-nul 4295  df-if 4493  df-pw 4569  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4877  df-iun 4962  df-br 5114  df-opab 5178  df-mpt 5197  df-tr 5223  df-id 5557  df-eprel 5562  df-po 5570  df-so 5571  df-fr 5615  df-we 5617  df-xp 5668  df-rel 5669  df-cnv 5670  df-co 5671  df-dm 5672  df-rn 5673  df-res 5674  df-ima 5675  df-ord 6364  df-on 6365  df-lim 6366  df-suc 6367  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-f1 6542  df-fo 6543  df-f1o 6544  df-fv 6545  df-ov 7414  df-oprab 7415  df-mpo 7416  df-om 7862  df-supp 8156  df-1o 8452  df-en 8943  df-fin 8946  df-fsupp 9321
This theorem is referenced by:  selvvvval  22261  elrgspn  33506  elrgspnsubrunlem2  33508  evlextv  33876  mplvrpmrhm  33881  evlselv  43212
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