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Theorem reldmopsr 22090
Description: Lemma for ordered power series. (Contributed by Stefan O'Rear, 2-Oct-2015.)
Assertion
Ref Expression
reldmopsr Rel dom ordPwSer

Proof of Theorem reldmopsr
Dummy variables 𝑟 𝑖 𝑝 𝑠 𝑑 𝑤 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-opsr 21960 . 2 ordPwSer = (𝑖 ∈ V, 𝑠 ∈ V ↦ (𝑟 ∈ 𝒫 (𝑖 × 𝑖) ↦ (𝑖 mPwSer 𝑠) / 𝑝(𝑝 sSet ⟨(le‘ndx), {⟨𝑥, 𝑦⟩ ∣ ({𝑥, 𝑦} ⊆ (Base‘𝑝) ∧ ([{ ∈ (ℕ0m 𝑖) ∣ ( “ ℕ) ∈ Fin} / 𝑑]𝑧𝑑 ((𝑥𝑧)(lt‘𝑠)(𝑦𝑧) ∧ ∀𝑤𝑑 (𝑤(𝑟 <bag 𝑖)𝑧 → (𝑥𝑤) = (𝑦𝑤))) ∨ 𝑥 = 𝑦))}⟩)))
21reldmmpo 7574 1 Rel dom ordPwSer
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  wo 848   = wceq 1539  wcel 2108  wral 3061  wrex 3070  {crab 3436  Vcvv 3481  [wsbc 3794  csb 3911  wss 3966  𝒫 cpw 4608  {cpr 4636  cop 4640   class class class wbr 5151  {copab 5213  cmpt 5234   × cxp 5691  ccnv 5692  dom cdm 5693  cima 5696  Rel wrel 5698  cfv 6569  (class class class)co 7438  m cmap 8874  Fincfn 8993  cn 12273  0cn0 12533   sSet csts 17206  ndxcnx 17236  Basecbs 17254  lecple 17314  ltcplt 18375   mPwSer cmps 21951   <bag cltb 21954   ordPwSer copws 21955
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1794  ax-4 1808  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2708  ax-sep 5305  ax-nul 5315  ax-pr 5441
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1542  df-fal 1552  df-ex 1779  df-nf 1783  df-sb 2065  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2892  df-rab 3437  df-v 3483  df-dif 3969  df-un 3971  df-ss 3983  df-nul 4343  df-if 4535  df-sn 4635  df-pr 4637  df-op 4641  df-br 5152  df-opab 5214  df-xp 5699  df-rel 5700  df-dm 5703  df-oprab 7442  df-mpo 7443  df-opsr 21960
This theorem is referenced by:  opsrle  22092  opsrbaslem  22094  opsrbaslemOLD  22095  psr1val  22212
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