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Theorem mnurndlem2 43031
Description: Lemma for mnurnd 43032. Deduction theorem input. (Contributed by Rohan Ridenour, 13-Aug-2023.)
Hypotheses
Ref Expression
mnurndlem2.1 𝑀 = {𝑘 ∣ ∀𝑙𝑘 (𝒫 𝑙𝑘 ∧ ∀𝑚𝑛𝑘 (𝒫 𝑙𝑛 ∧ ∀𝑝𝑙 (∃𝑞𝑘 (𝑝𝑞𝑞𝑚) → ∃𝑟𝑚 (𝑝𝑟 𝑟𝑛))))}
mnurndlem2.2 (𝜑𝑈𝑀)
mnurndlem2.3 (𝜑𝐴𝑈)
mnurndlem2.4 (𝜑𝐹:𝐴𝑈)
mnurndlem2.5 𝐴 ∈ V
Assertion
Ref Expression
mnurndlem2 (𝜑 → ran 𝐹𝑈)
Distinct variable groups:   𝑈,𝑘,𝑚,𝑛,𝑞,𝑝,𝑙   𝑈,𝑟,𝑘,𝑚,𝑛,𝑝,𝑙
Allowed substitution hints:   𝜑(𝑘,𝑚,𝑛,𝑟,𝑞,𝑝,𝑙)   𝐴(𝑘,𝑚,𝑛,𝑟,𝑞,𝑝,𝑙)   𝐹(𝑘,𝑚,𝑛,𝑟,𝑞,𝑝,𝑙)   𝑀(𝑘,𝑚,𝑛,𝑟,𝑞,𝑝,𝑙)

Proof of Theorem mnurndlem2
Dummy variables 𝑣 𝑎 𝑏 𝑤 𝑖 𝑢 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 mnurndlem2.1 . 2 𝑀 = {𝑘 ∣ ∀𝑙𝑘 (𝒫 𝑙𝑘 ∧ ∀𝑚𝑛𝑘 (𝒫 𝑙𝑛 ∧ ∀𝑝𝑙 (∃𝑞𝑘 (𝑝𝑞𝑞𝑚) → ∃𝑟𝑚 (𝑝𝑟 𝑟𝑛))))}
2 mnurndlem2.2 . 2 (𝜑𝑈𝑀)
3 mnurndlem2.3 . . . 4 (𝜑𝐴𝑈)
42adantr 481 . . . . . . 7 ((𝜑𝑎𝐴) → 𝑈𝑀)
53adantr 481 . . . . . . . 8 ((𝜑𝑎𝐴) → 𝐴𝑈)
6 simpr 485 . . . . . . . 8 ((𝜑𝑎𝐴) → 𝑎𝐴)
71, 4, 5, 6mnutrcld 43028 . . . . . . 7 ((𝜑𝑎𝐴) → 𝑎𝑈)
8 mnurndlem2.4 . . . . . . . . 9 (𝜑𝐹:𝐴𝑈)
98ffvelcdmda 7086 . . . . . . . 8 ((𝜑𝑎𝐴) → (𝐹𝑎) ∈ 𝑈)
101, 4, 9, 5mnuprd 43025 . . . . . . 7 ((𝜑𝑎𝐴) → {(𝐹𝑎), 𝐴} ∈ 𝑈)
111, 4, 7, 10mnuprd 43025 . . . . . 6 ((𝜑𝑎𝐴) → {𝑎, {(𝐹𝑎), 𝐴}} ∈ 𝑈)
1211ralrimiva 3146 . . . . 5 (𝜑 → ∀𝑎𝐴 {𝑎, {(𝐹𝑎), 𝐴}} ∈ 𝑈)
13 eqid 2732 . . . . . 6 (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}}) = (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})
1413rnmptss 7121 . . . . 5 (∀𝑎𝐴 {𝑎, {(𝐹𝑎), 𝐴}} ∈ 𝑈 → ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}}) ⊆ 𝑈)
1512, 14syl 17 . . . 4 (𝜑 → ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}}) ⊆ 𝑈)
161, 2, 3, 15mnuop3d 43020 . . 3 (𝜑 → ∃𝑤𝑈𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))
17 simprl 769 . . . 4 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → 𝑤𝑈)
18 sseq2 4008 . . . . 5 (𝑏 = 𝑤 → (ran 𝐹𝑏 ↔ ran 𝐹𝑤))
1918adantl 482 . . . 4 (((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) ∧ 𝑏 = 𝑤) → (ran 𝐹𝑏 ↔ ran 𝐹𝑤))
208adantr 481 . . . . 5 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → 𝐹:𝐴𝑈)
21 mnurndlem2.5 . . . . 5 𝐴 ∈ V
22 simprr 771 . . . . 5 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))
2320, 21, 22mnurndlem1 43030 . . . 4 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → ran 𝐹𝑤)
2417, 19, 23rspcedvd 3614 . . 3 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → ∃𝑏𝑈 ran 𝐹𝑏)
2516, 24rexlimddv 3161 . 2 (𝜑 → ∃𝑏𝑈 ran 𝐹𝑏)
261, 2, 25mnuss2d 43013 1 (𝜑 → ran 𝐹𝑈)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 396  wal 1539   = wceq 1541  wcel 2106  {cab 2709  wral 3061  wrex 3070  Vcvv 3474  wss 3948  𝒫 cpw 4602  {cpr 4630   cuni 4908  cmpt 5231  ran crn 5677  wf 6539  cfv 6543
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2703  ax-sep 5299  ax-nul 5306  ax-pow 5363  ax-pr 5427  ax-reg 9586
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-nf 1786  df-sb 2068  df-mo 2534  df-eu 2563  df-clab 2710  df-cleq 2724  df-clel 2810  df-nfc 2885  df-ne 2941  df-ral 3062  df-rex 3071  df-rab 3433  df-v 3476  df-sbc 3778  df-csb 3894  df-dif 3951  df-un 3953  df-in 3955  df-ss 3965  df-nul 4323  df-if 4529  df-pw 4604  df-sn 4629  df-pr 4631  df-op 4635  df-uni 4909  df-br 5149  df-opab 5211  df-mpt 5232  df-id 5574  df-eprel 5580  df-fr 5631  df-xp 5682  df-rel 5683  df-cnv 5684  df-co 5685  df-dm 5686  df-rn 5687  df-res 5688  df-ima 5689  df-iota 6495  df-fun 6545  df-fn 6546  df-f 6547  df-fv 6551
This theorem is referenced by:  mnurnd  43032
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