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Theorem mnurndlem2 42654
Description: Lemma for mnurnd 42655. 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 482 . . . . . . 7 ((𝜑𝑎𝐴) → 𝑈𝑀)
53adantr 482 . . . . . . . 8 ((𝜑𝑎𝐴) → 𝐴𝑈)
6 simpr 486 . . . . . . . 8 ((𝜑𝑎𝐴) → 𝑎𝐴)
71, 4, 5, 6mnutrcld 42651 . . . . . . 7 ((𝜑𝑎𝐴) → 𝑎𝑈)
8 mnurndlem2.4 . . . . . . . . 9 (𝜑𝐹:𝐴𝑈)
98ffvelcdmda 7039 . . . . . . . 8 ((𝜑𝑎𝐴) → (𝐹𝑎) ∈ 𝑈)
101, 4, 9, 5mnuprd 42648 . . . . . . 7 ((𝜑𝑎𝐴) → {(𝐹𝑎), 𝐴} ∈ 𝑈)
111, 4, 7, 10mnuprd 42648 . . . . . 6 ((𝜑𝑎𝐴) → {𝑎, {(𝐹𝑎), 𝐴}} ∈ 𝑈)
1211ralrimiva 3140 . . . . 5 (𝜑 → ∀𝑎𝐴 {𝑎, {(𝐹𝑎), 𝐴}} ∈ 𝑈)
13 eqid 2733 . . . . . 6 (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}}) = (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})
1413rnmptss 7074 . . . . 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 42643 . . 3 (𝜑 → ∃𝑤𝑈𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))
17 simprl 770 . . . 4 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → 𝑤𝑈)
18 sseq2 3974 . . . . 5 (𝑏 = 𝑤 → (ran 𝐹𝑏 ↔ ran 𝐹𝑤))
1918adantl 483 . . . 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 482 . . . . 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 772 . . . . 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 42653 . . . 4 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → ran 𝐹𝑤)
2417, 19, 23rspcedvd 3585 . . 3 ((𝜑 ∧ (𝑤𝑈 ∧ ∀𝑖𝐴 (∃𝑣 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})𝑖𝑣 → ∃𝑢 ∈ ran (𝑎𝐴 ↦ {𝑎, {(𝐹𝑎), 𝐴}})(𝑖𝑢 𝑢𝑤)))) → ∃𝑏𝑈 ran 𝐹𝑏)
2516, 24rexlimddv 3155 . 2 (𝜑 → ∃𝑏𝑈 ran 𝐹𝑏)
261, 2, 25mnuss2d 42636 1 (𝜑 → ran 𝐹𝑈)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 397  wal 1540   = wceq 1542  wcel 2107  {cab 2710  wral 3061  wrex 3070  Vcvv 3447  wss 3914  𝒫 cpw 4564  {cpr 4592   cuni 4869  cmpt 5192  ran crn 5638  wf 6496  cfv 6500
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2109  ax-9 2117  ax-10 2138  ax-11 2155  ax-12 2172  ax-ext 2704  ax-sep 5260  ax-nul 5267  ax-pow 5324  ax-pr 5388  ax-reg 9536
This theorem depends on definitions:  df-bi 206  df-an 398  df-or 847  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1783  df-nf 1787  df-sb 2069  df-mo 2535  df-eu 2564  df-clab 2711  df-cleq 2725  df-clel 2811  df-nfc 2886  df-ne 2941  df-ral 3062  df-rex 3071  df-rab 3407  df-v 3449  df-sbc 3744  df-csb 3860  df-dif 3917  df-un 3919  df-in 3921  df-ss 3931  df-nul 4287  df-if 4491  df-pw 4566  df-sn 4591  df-pr 4593  df-op 4597  df-uni 4870  df-br 5110  df-opab 5172  df-mpt 5193  df-id 5535  df-eprel 5541  df-fr 5592  df-xp 5643  df-rel 5644  df-cnv 5645  df-co 5646  df-dm 5647  df-rn 5648  df-res 5649  df-ima 5650  df-iota 6452  df-fun 6502  df-fn 6503  df-f 6504  df-fv 6508
This theorem is referenced by:  mnurnd  42655
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