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Theorem fsuppssov1 9360
Description: Formula building theorem for finite support: operator with left annihilator. Finite support version of suppssov1 8198. (Contributed by SN, 26-Apr-2025.)
Hypotheses
Ref Expression
fsuppssov1.s (𝜑 → (𝑥 ∈ 𝐷 ↦ 𝐴) finSupp 𝑌)
fsuppssov1.o ((𝜑 ∧ 𝑣 ∈ 𝑅) → (𝑌𝑂𝑣) = 𝑍)
fsuppssov1.a ((𝜑 ∧ 𝑥 ∈ 𝐷) → 𝐴 ∈ 𝑉)
fsuppssov1.b ((𝜑 ∧ 𝑥 ∈ 𝐷) → 𝐵 ∈ 𝑅)
fsuppssov1.z (𝜑 → 𝑍 ∈ 𝑊)
Assertion
Ref Expression
fsuppssov1 (𝜑 → (𝑥 ∈ 𝐷 ↦ (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 → (𝑥 ∈ 𝐷 ↦ 𝐴) finSupp 𝑌)
2 relfsupp 9339 . . . . . 6 Rel finSupp
32brrelex1i 5707 . . . . 5 ((𝑥 ∈ 𝐷 ↦ 𝐴) finSupp 𝑌 → (𝑥 ∈ 𝐷 ↦ 𝐴) ∈ V)
41, 3syl 18 . . . 4 (𝜑 → (𝑥 ∈ 𝐷 ↦ 𝐴) ∈ V)
5 fsuppssov1.a . . . . 5 ((𝜑 ∧ 𝑥 ∈ 𝐷) → 𝐴 ∈ 𝑉)
65fmpttd 7107 . . . 4 (𝜑 → (𝑥 ∈ 𝐷 ↦ 𝐴):𝐷⟶𝑉)
7 dmfex 7906 . . . 4 (((𝑥 ∈ 𝐷 ↦ 𝐴) ∈ V ∧ (𝑥 ∈ 𝐷 ↦ 𝐴):𝐷⟶𝑉) → 𝐷 ∈ V)
84, 6, 7syl2anc 596 . . 3 (𝜑 → 𝐷 ∈ V)
98mptexd 7222 . 2 (𝜑 → (𝑥 ∈ 𝐷 ↦ (𝐴𝑂𝐵)) ∈ V)
10 fsuppssov1.z . 2 (𝜑 → 𝑍 ∈ 𝑊)
11 funmpt 6570 . . 3 Fun (𝑥 ∈ 𝐷 ↦ (𝐴𝑂𝐵))
1211a1i 11 . 2 (𝜑 → Fun (𝑥 ∈ 𝐷 ↦ (𝐴𝑂𝐵)))
13 ssidd 3954 . . 3 (𝜑 → ((𝑥 ∈ 𝐷 ↦ 𝐴) supp 𝑌) ⊆ ((𝑥 ∈ 𝐷 ↦ 𝐴) supp 𝑌))
14 fsuppssov1.o . . 3 ((𝜑 ∧ 𝑣 ∈ 𝑅) → (𝑌𝑂𝑣) = 𝑍)
15 fsuppssov1.b . . 3 ((𝜑 ∧ 𝑥 ∈ 𝐷) → 𝐵 ∈ 𝑅)
162brrelex2i 5708 . . . 4 ((𝑥 ∈ 𝐷 ↦ 𝐴) finSupp 𝑌 → 𝑌 ∈ V)
171, 16syl 18 . . 3 (𝜑 → 𝑌 ∈ V)
1813, 14, 5, 15, 17suppssov1 8198 . 2 (𝜑 → ((𝑥 ∈ 𝐷 ↦ (𝐴𝑂𝐵)) supp 𝑍) ⊆ ((𝑥 ∈ 𝐷 ↦ 𝐴) supp 𝑌))
199, 10, 12, 1, 18fsuppsssuppgd 9358 1 (𝜑 → (𝑥 ∈ 𝐷 ↦ (𝐴𝑂𝐵)) finSupp 𝑍)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   = wceq 1570   ∈ wcel 2145  Vcvv 3451   class class class wbr 5103   ↦ cmpt 5186  Fun wfun 6525  ⟶wf 6527  (class class class)co 7412   supp csupp 8161   finSupp cfsupp 9337
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2733  ax-rep 5232  ax-sep 5249  ax-nul 5260  ax-pr 5391  ax-un 7740
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3078  df-rex 3088  df-reu 3367  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-iun 4953  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5546  df-eprel 5551  df-po 5559  df-so 5560  df-fr 5604  df-we 5606  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-ord 6358  df-on 6359  df-lim 6360  df-suc 6361  df-iota 6487  df-fun 6533  df-fn 6534  df-f 6535  df-f1 6536  df-fo 6537  df-f1o 6538  df-fv 6539  df-ov 7415  df-oprab 7416  df-mpo 7417  df-om 7867  df-supp 8162  df-1o 8460  df-en 8958  df-fin 8961  df-fsupp 9338
This theorem is used by:  selvvvval  22431  elrgspn  33789  elrgspnsubrunlem2  33791  evlextv  34156  mplvrpmrhm  34161  evlselv  43579
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