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Theorem fsuppssov1 9294
Description: Formula building theorem for finite support: operator with left annihilator. Finite support version of suppssov1 8144. (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 9273 . . . . . 6 Rel finSupp
32brrelex1i 5681 . . . . 5 ((𝑥𝐷𝐴) finSupp 𝑌 → (𝑥𝐷𝐴) ∈ V)
41, 3syl 17 . . . 4 (𝜑 → (𝑥𝐷𝐴) ∈ V)
5 fsuppssov1.a . . . . 5 ((𝜑𝑥𝐷) → 𝐴𝑉)
65fmpttd 7063 . . . 4 (𝜑 → (𝑥𝐷𝐴):𝐷𝑉)
7 dmfex 7852 . . . 4 (((𝑥𝐷𝐴) ∈ V ∧ (𝑥𝐷𝐴):𝐷𝑉) → 𝐷 ∈ V)
84, 6, 7syl2anc 590 . . 3 (𝜑𝐷 ∈ V)
98mptexd 7175 . 2 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) ∈ V)
10 fsuppssov1.z . 2 (𝜑𝑍𝑊)
11 funmpt 6530 . . 3 Fun (𝑥𝐷 ↦ (𝐴𝑂𝐵))
1211a1i 11 . 2 (𝜑 → Fun (𝑥𝐷 ↦ (𝐴𝑂𝐵)))
13 ssidd 3945 . . 3 (𝜑 → ((𝑥𝐷𝐴) supp 𝑌) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
14 fsuppssov1.o . . 3 ((𝜑𝑣𝑅) → (𝑌𝑂𝑣) = 𝑍)
15 fsuppssov1.b . . 3 ((𝜑𝑥𝐷) → 𝐵𝑅)
162brrelex2i 5682 . . . 4 ((𝑥𝐷𝐴) finSupp 𝑌𝑌 ∈ V)
171, 16syl 17 . . 3 (𝜑𝑌 ∈ V)
1813, 14, 5, 15, 17suppssov1 8144 . 2 (𝜑 → ((𝑥𝐷 ↦ (𝐴𝑂𝐵)) supp 𝑍) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
199, 10, 12, 1, 18fsuppsssuppgd 9292 1 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) finSupp 𝑍)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 396   = wceq 1547  wcel 2119  Vcvv 3432   class class class wbr 5079  cmpt 5160  Fun wfun 6486  wf 6488  (class class class)co 7363   supp csupp 8107   finSupp cfsupp 9271
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2712  ax-rep 5206  ax-sep 5225  ax-nul 5235  ax-pr 5369  ax-un 7685
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3or 1093  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2719  df-cleq 2732  df-clel 2815  df-nfc 2889  df-ne 2936  df-ral 3055  df-rex 3065  df-reu 3346  df-rab 3393  df-v 3434  df-sbc 3731  df-csb 3839  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-pss 3910  df-nul 4269  df-if 4462  df-pw 4538  df-sn 4563  df-pr 4565  df-op 4569  df-uni 4846  df-iun 4930  df-br 5080  df-opab 5142  df-mpt 5161  df-tr 5187  df-id 5520  df-eprel 5525  df-po 5533  df-so 5534  df-fr 5578  df-we 5580  df-xp 5631  df-rel 5632  df-cnv 5633  df-co 5634  df-dm 5635  df-rn 5636  df-res 5637  df-ima 5638  df-ord 6320  df-on 6321  df-lim 6322  df-suc 6323  df-iota 6448  df-fun 6494  df-fn 6495  df-f 6496  df-f1 6497  df-fo 6498  df-f1o 6499  df-fv 6500  df-ov 7366  df-oprab 7367  df-mpo 7368  df-om 7814  df-supp 8108  df-1o 8402  df-en 8891  df-fin 8894  df-fsupp 9272
This theorem is referenced by:  selvvvval  22125  elrgspn  33334  elrgspnsubrunlem2  33336  evlextv  33733  mplvrpmrhm  33738  evlselv  43046
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