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Theorem dilfsetN 39665
Description: The mapping from fiducial atom to set of dilations. (Contributed by NM, 30-Jan-2012.) (New usage is discouraged.)
Hypotheses
Ref Expression
dilset.a 𝐴 = (Atomsβ€˜πΎ)
dilset.s 𝑆 = (PSubSpβ€˜πΎ)
dilset.w π‘Š = (WAtomsβ€˜πΎ)
dilset.m 𝑀 = (PAutβ€˜πΎ)
dilset.l 𝐿 = (Dilβ€˜πΎ)
Assertion
Ref Expression
dilfsetN (𝐾 ∈ 𝐡 β†’ 𝐿 = (𝑑 ∈ 𝐴 ↦ {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
Distinct variable groups:   𝐴,𝑑   𝑓,𝑑,π‘₯,𝐾   𝑓,𝑀   π‘₯,𝑆
Allowed substitution hints:   𝐴(π‘₯,𝑓)   𝐡(π‘₯,𝑓,𝑑)   𝑆(𝑓,𝑑)   𝐿(π‘₯,𝑓,𝑑)   𝑀(π‘₯,𝑑)   π‘Š(π‘₯,𝑓,𝑑)

Proof of Theorem dilfsetN
Dummy variable π‘˜ is distinct from all other variables.
StepHypRef Expression
1 elex 3492 . 2 (𝐾 ∈ 𝐡 β†’ 𝐾 ∈ V)
2 dilset.l . . 3 𝐿 = (Dilβ€˜πΎ)
3 fveq2 6902 . . . . . 6 (π‘˜ = 𝐾 β†’ (Atomsβ€˜π‘˜) = (Atomsβ€˜πΎ))
4 dilset.a . . . . . 6 𝐴 = (Atomsβ€˜πΎ)
53, 4eqtr4di 2786 . . . . 5 (π‘˜ = 𝐾 β†’ (Atomsβ€˜π‘˜) = 𝐴)
6 fveq2 6902 . . . . . . 7 (π‘˜ = 𝐾 β†’ (PAutβ€˜π‘˜) = (PAutβ€˜πΎ))
7 dilset.m . . . . . . 7 𝑀 = (PAutβ€˜πΎ)
86, 7eqtr4di 2786 . . . . . 6 (π‘˜ = 𝐾 β†’ (PAutβ€˜π‘˜) = 𝑀)
9 fveq2 6902 . . . . . . . 8 (π‘˜ = 𝐾 β†’ (PSubSpβ€˜π‘˜) = (PSubSpβ€˜πΎ))
10 dilset.s . . . . . . . 8 𝑆 = (PSubSpβ€˜πΎ)
119, 10eqtr4di 2786 . . . . . . 7 (π‘˜ = 𝐾 β†’ (PSubSpβ€˜π‘˜) = 𝑆)
12 fveq2 6902 . . . . . . . . . . 11 (π‘˜ = 𝐾 β†’ (WAtomsβ€˜π‘˜) = (WAtomsβ€˜πΎ))
13 dilset.w . . . . . . . . . . 11 π‘Š = (WAtomsβ€˜πΎ)
1412, 13eqtr4di 2786 . . . . . . . . . 10 (π‘˜ = 𝐾 β†’ (WAtomsβ€˜π‘˜) = π‘Š)
1514fveq1d 6904 . . . . . . . . 9 (π‘˜ = 𝐾 β†’ ((WAtomsβ€˜π‘˜)β€˜π‘‘) = (π‘Šβ€˜π‘‘))
1615sseq2d 4014 . . . . . . . 8 (π‘˜ = 𝐾 β†’ (π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) ↔ π‘₯ βŠ† (π‘Šβ€˜π‘‘)))
1716imbi1d 340 . . . . . . 7 (π‘˜ = 𝐾 β†’ ((π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯) ↔ (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)))
1811, 17raleqbidv 3340 . . . . . 6 (π‘˜ = 𝐾 β†’ (βˆ€π‘₯ ∈ (PSubSpβ€˜π‘˜)(π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯) ↔ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)))
198, 18rabeqbidv 3448 . . . . 5 (π‘˜ = 𝐾 β†’ {𝑓 ∈ (PAutβ€˜π‘˜) ∣ βˆ€π‘₯ ∈ (PSubSpβ€˜π‘˜)(π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)} = {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)})
205, 19mpteq12dv 5243 . . . 4 (π‘˜ = 𝐾 β†’ (𝑑 ∈ (Atomsβ€˜π‘˜) ↦ {𝑓 ∈ (PAutβ€˜π‘˜) ∣ βˆ€π‘₯ ∈ (PSubSpβ€˜π‘˜)(π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}) = (𝑑 ∈ 𝐴 ↦ {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
21 df-dilN 39619 . . . 4 Dil = (π‘˜ ∈ V ↦ (𝑑 ∈ (Atomsβ€˜π‘˜) ↦ {𝑓 ∈ (PAutβ€˜π‘˜) ∣ βˆ€π‘₯ ∈ (PSubSpβ€˜π‘˜)(π‘₯ βŠ† ((WAtomsβ€˜π‘˜)β€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
2220, 21, 4mptfvmpt 7246 . . 3 (𝐾 ∈ V β†’ (Dilβ€˜πΎ) = (𝑑 ∈ 𝐴 ↦ {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
232, 22eqtrid 2780 . 2 (𝐾 ∈ V β†’ 𝐿 = (𝑑 ∈ 𝐴 ↦ {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
241, 23syl 17 1 (𝐾 ∈ 𝐡 β†’ 𝐿 = (𝑑 ∈ 𝐴 ↦ {𝑓 ∈ 𝑀 ∣ βˆ€π‘₯ ∈ 𝑆 (π‘₯ βŠ† (π‘Šβ€˜π‘‘) β†’ (π‘“β€˜π‘₯) = π‘₯)}))
Colors of variables: wff setvar class
Syntax hints:   β†’ wi 4   = wceq 1533   ∈ wcel 2098  βˆ€wral 3058  {crab 3430  Vcvv 3473   βŠ† wss 3949   ↦ cmpt 5235  β€˜cfv 6553  Atomscatm 38775  PSubSpcpsubsp 39009  WAtomscwpointsN 39499  PAutcpautN 39500  DilcdilN 39615
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-8 2100  ax-9 2108  ax-10 2129  ax-11 2146  ax-12 2166  ax-ext 2699  ax-rep 5289  ax-sep 5303  ax-nul 5310  ax-pr 5433
This theorem depends on definitions:  df-bi 206  df-an 395  df-or 846  df-3an 1086  df-tru 1536  df-fal 1546  df-ex 1774  df-nf 1778  df-sb 2060  df-mo 2529  df-eu 2558  df-clab 2706  df-cleq 2720  df-clel 2806  df-nfc 2881  df-ne 2938  df-ral 3059  df-rex 3068  df-reu 3375  df-rab 3431  df-v 3475  df-sbc 3779  df-csb 3895  df-dif 3952  df-un 3954  df-in 3956  df-ss 3966  df-nul 4327  df-if 4533  df-sn 4633  df-pr 4635  df-op 4639  df-uni 4913  df-iun 5002  df-br 5153  df-opab 5215  df-mpt 5236  df-id 5580  df-xp 5688  df-rel 5689  df-cnv 5690  df-co 5691  df-dm 5692  df-rn 5693  df-res 5694  df-ima 5695  df-iota 6505  df-fun 6555  df-fn 6556  df-f 6557  df-f1 6558  df-fo 6559  df-f1o 6560  df-fv 6561  df-dilN 39619
This theorem is referenced by:  dilsetN  39666
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