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Theorem fsuppssov1 9287
Description: Formula building theorem for finite support: operator with left annihilator. Finite support version of suppssov1 8139. (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 9266 . . . . . 6 Rel finSupp
32brrelex1i 5680 . . . . 5 ((𝑥𝐷𝐴) finSupp 𝑌 → (𝑥𝐷𝐴) ∈ V)
41, 3syl 17 . . . 4 (𝜑 → (𝑥𝐷𝐴) ∈ V)
5 fsuppssov1.a . . . . 5 ((𝜑𝑥𝐷) → 𝐴𝑉)
65fmpttd 7060 . . . 4 (𝜑 → (𝑥𝐷𝐴):𝐷𝑉)
7 dmfex 7847 . . . 4 (((𝑥𝐷𝐴) ∈ V ∧ (𝑥𝐷𝐴):𝐷𝑉) → 𝐷 ∈ V)
84, 6, 7syl2anc 584 . . 3 (𝜑𝐷 ∈ V)
98mptexd 7170 . 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 3957 . . 3 (𝜑 → ((𝑥𝐷𝐴) supp 𝑌) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
14 fsuppssov1.o . . 3 ((𝜑𝑣𝑅) → (𝑌𝑂𝑣) = 𝑍)
15 fsuppssov1.b . . 3 ((𝜑𝑥𝐷) → 𝐵𝑅)
162brrelex2i 5681 . . . 4 ((𝑥𝐷𝐴) finSupp 𝑌𝑌 ∈ V)
171, 16syl 17 . . 3 (𝜑𝑌 ∈ V)
1813, 14, 5, 15, 17suppssov1 8139 . 2 (𝜑 → ((𝑥𝐷 ↦ (𝐴𝑂𝐵)) supp 𝑍) ⊆ ((𝑥𝐷𝐴) supp 𝑌))
199, 10, 12, 1, 18fsuppsssuppgd 9285 1 (𝜑 → (𝑥𝐷 ↦ (𝐴𝑂𝐵)) finSupp 𝑍)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395   = wceq 1541  wcel 2113  Vcvv 3440   class class class wbr 5098  cmpt 5179  Fun wfun 6486  wf 6488  (class class class)co 7358   supp csupp 8102   finSupp cfsupp 9264
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 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2184  ax-ext 2708  ax-rep 5224  ax-sep 5241  ax-nul 5251  ax-pr 5377  ax-un 7680
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-ne 2933  df-ral 3052  df-rex 3061  df-reu 3351  df-rab 3400  df-v 3442  df-sbc 3741  df-csb 3850  df-dif 3904  df-un 3906  df-in 3908  df-ss 3918  df-pss 3921  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4581  df-pr 4583  df-op 4587  df-uni 4864  df-iun 4948  df-br 5099  df-opab 5161  df-mpt 5180  df-tr 5206  df-id 5519  df-eprel 5524  df-po 5532  df-so 5533  df-fr 5577  df-we 5579  df-xp 5630  df-rel 5631  df-cnv 5632  df-co 5633  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  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 7361  df-oprab 7362  df-mpo 7363  df-om 7809  df-supp 8103  df-1o 8397  df-en 8884  df-fin 8887  df-fsupp 9265
This theorem is referenced by:  elrgspn  33328  elrgspnsubrunlem2  33330  evlextv  33707  mplvrpmrhm  33712  selvvvval  42824  evlselv  42826
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