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Theorem ranup 50496
Description: The universal property of the right Kan extension; expressed explicitly. (Contributed by Zhi Wang, 5-Nov-2025.)
Hypotheses
Ref Expression
lanup.s 𝑆 = (𝐶 FuncCat 𝐸)
lanup.m 𝑀 = (𝐷 Nat 𝐸)
lanup.n 𝑁 = (𝐶 Nat 𝐸)
lanup.x = (comp‘𝑆)
lanup.f (𝜑𝐹 ∈ (𝐶 Func 𝐷))
lanup.l (𝜑𝐿 ∈ (𝐷 Func 𝐸))
ranup.a (𝜑𝐴 ∈ ((𝐿func 𝐹)𝑁𝑋))
Assertion
Ref Expression
ranup (𝜑 → (𝐿(𝐹(⟨𝐶, 𝐷⟩ Ran 𝐸)𝑋)𝐴 ↔ ∀𝑙 ∈ (𝐷 Func 𝐸)∀𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹)))))
Distinct variable groups:   𝐴,𝑎,𝑏,𝑙   𝐶,𝑎,𝑏,𝑙   𝐷,𝑎,𝑏,𝑙   𝐸,𝑎,𝑏,𝑙   𝐹,𝑎,𝑏,𝑙   𝐿,𝑎,𝑏,𝑙   𝑀,𝑏   𝑁,𝑎,𝑏   𝑆,𝑎,𝑏,𝑙   𝑋,𝑎,𝑏,𝑙   𝜑,𝑎,𝑏,𝑙
Allowed substitution hints:   (𝑎, 𝑏, 𝑙)   𝑀(𝑎, 𝑙)   𝑁(𝑙)

Proof of Theorem ranup
StepHypRef Expression
1 eqid 2765 . . . 4 (𝐷 FuncCat 𝐸) = (𝐷 FuncCat 𝐸)
21fucbas 18046 . . 3 (𝐷 Func 𝐸) = (Base‘(𝐷 FuncCat 𝐸))
3 lanup.s . . . 4 𝑆 = (𝐶 FuncCat 𝐸)
43fucbas 18046 . . 3 (𝐶 Func 𝐸) = (Base‘𝑆)
5 lanup.m . . . 4 𝑀 = (𝐷 Nat 𝐸)
61, 5fuchom 18047 . . 3 𝑀 = (Hom ‘(𝐷 FuncCat 𝐸))
7 lanup.n . . . 4 𝑁 = (𝐶 Nat 𝐸)
83, 7fuchom 18047 . . 3 𝑁 = (Hom ‘𝑆)
9 lanup.x . . 3 = (comp‘𝑆)
10 ranup.a . . . . 5 (𝜑𝐴 ∈ ((𝐿func 𝐹)𝑁𝑋))
117natrcl 18036 . . . . 5 (𝐴 ∈ ((𝐿func 𝐹)𝑁𝑋) → ((𝐿func 𝐹) ∈ (𝐶 Func 𝐸) ∧ 𝑋 ∈ (𝐶 Func 𝐸)))
1210, 11syl 18 . . . 4 (𝜑 → ((𝐿func 𝐹) ∈ (𝐶 Func 𝐸) ∧ 𝑋 ∈ (𝐶 Func 𝐸)))
1312simprd 501 . . 3 (𝜑𝑋 ∈ (𝐶 Func 𝐸))
1413func1st2nd 49930 . . . . 5 (𝜑 → (1st𝑋)(𝐶 Func 𝐸)(2nd𝑋))
1514funcrcl3 49934 . . . 4 (𝜑𝐸 ∈ Cat)
16 lanup.f . . . 4 (𝜑𝐹 ∈ (𝐶 Func 𝐷))
17 opex 5447 . . . . . . 7 𝐷, 𝐸⟩ ∈ V
1817a1i 11 . . . . . 6 (𝜑 → ⟨𝐷, 𝐸⟩ ∈ V)
1916, 18prcofelvv 50234 . . . . 5 (𝜑 → (⟨𝐷, 𝐸⟩ −∘F 𝐹) ∈ (V × V))
20 1st2nd2 8031 . . . . 5 ((⟨𝐷, 𝐸⟩ −∘F 𝐹) ∈ (V × V) → (⟨𝐷, 𝐸⟩ −∘F 𝐹) = ⟨(1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)), (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))⟩)
2119, 20syl 18 . . . 4 (𝜑 → (⟨𝐷, 𝐸⟩ −∘F 𝐹) = ⟨(1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)), (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))⟩)
221, 15, 3, 16, 21prcoffunca2 50241 . . 3 (𝜑 → (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))((𝐷 FuncCat 𝐸) Func 𝑆)(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
23 lanup.l . . 3 (𝜑𝐿 ∈ (𝐷 Func 𝐸))
24 eqidd 2766 . . . . . 6 (𝜑 → (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)) = (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
2523, 24prcof1 50242 . . . . 5 (𝜑 → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿) = (𝐿func 𝐹))
2625oveq1d 7434 . . . 4 (𝜑 → (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)𝑁𝑋) = ((𝐿func 𝐹)𝑁𝑋))
2710, 26eleqtrrd 2868 . . 3 (𝜑𝐴 ∈ (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)𝑁𝑋))
28 eqid 2765 . . 3 (oppCat‘(𝐷 FuncCat 𝐸)) = (oppCat‘(𝐷 FuncCat 𝐸))
29 eqid 2765 . . 3 (oppCat‘𝑆) = (oppCat‘𝑆)
302, 4, 6, 8, 9, 13, 22, 23, 27, 28, 29oppcup 50061 . 2 (𝜑 → (𝐿(⟨(1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)), tpos (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))⟩((oppCat‘(𝐷 FuncCat 𝐸)) UP (oppCat‘𝑆))𝑋)𝐴 ↔ ∀𝑙 ∈ (𝐷 Func 𝐸)∀𝑎 ∈ (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏))))
313fveq2i 6888 . . . 4 (oppCat‘𝑆) = (oppCat‘(𝐶 FuncCat 𝐸))
3228, 31, 21, 16ranval2 50484 . . 3 (𝜑 → (𝐹(⟨𝐶, 𝐷⟩ Ran 𝐸)𝑋) = (⟨(1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)), tpos (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))⟩((oppCat‘(𝐷 FuncCat 𝐸)) UP (oppCat‘𝑆))𝑋))
3332breqd 5122 . 2 (𝜑 → (𝐿(𝐹(⟨𝐶, 𝐷⟩ Ran 𝐸)𝑋)𝐴𝐿(⟨(1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)), tpos (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))⟩((oppCat‘(𝐷 FuncCat 𝐸)) UP (oppCat‘𝑆))𝑋)𝐴))
34 simpr 490 . . . . . . 7 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → 𝑙 ∈ (𝐷 Func 𝐸))
35 eqidd 2766 . . . . . . 7 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)) = (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
3634, 35prcof1 50242 . . . . . 6 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙) = (𝑙func 𝐹))
3736eqcomd 2771 . . . . 5 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → (𝑙func 𝐹) = ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙))
3837oveq1d 7434 . . . 4 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → ((𝑙func 𝐹)𝑁𝑋) = (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙)𝑁𝑋))
3936ad2antrr 739 . . . . . . . . . 10 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙) = (𝑙func 𝐹))
4025ad3antrrr 743 . . . . . . . . . 10 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿) = (𝐿func 𝐹))
4139, 40opeq12d 4848 . . . . . . . . 9 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → ⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ = ⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩)
4241oveq1d 7434 . . . . . . . 8 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → (⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋) = (⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋))
43 eqidd 2766 . . . . . . . 8 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → 𝐴 = 𝐴)
44 simpr 490 . . . . . . . . 9 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → 𝑏 ∈ (𝑙𝑀𝐿))
45 eqidd 2766 . . . . . . . . 9 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)) = (2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
4616ad3antrrr 743 . . . . . . . . 9 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → 𝐹 ∈ (𝐶 Func 𝐷))
475, 44, 45, 46prcof21a 50245 . . . . . . . 8 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → ((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏) = (𝑏 ∘ (1st𝐹)))
4842, 43, 47oveq123d 7440 . . . . . . 7 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏)) = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))))
4948eqcomd 2771 . . . . . 6 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))) = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏)))
5049eqeq2d 2776 . . . . 5 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → (𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))) ↔ 𝑎 = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏))))
5150reubidva 3385 . . . 4 (((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) → (∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))) ↔ ∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏))))
5238, 51raleqbidva 3331 . . 3 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → (∀𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))) ↔ ∀𝑎 ∈ (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏))))
5352ralbidva 3188 . 2 (𝜑 → (∀𝑙 ∈ (𝐷 Func 𝐸)∀𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹))) ↔ ∀𝑙 ∈ (𝐷 Func 𝐸)∀𝑎 ∈ (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙), ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)⟩ 𝑋)((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏))))
5430, 33, 533bitr4d 314 1 (𝜑 → (𝐿(𝐹(⟨𝐶, 𝐷⟩ Ran 𝐸)𝑋)𝐴 ↔ ∀𝑙 ∈ (𝐷 Func 𝐸)∀𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)∃!𝑏 ∈ (𝑙𝑀𝐿)𝑎 = (𝐴(⟨(𝑙func 𝐹), (𝐿func 𝐹)⟩ 𝑋)(𝑏 ∘ (1st𝐹)))))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wb 209  wa 401   = wceq 1570  wcel 2146  wral 3081  ∃!wreu 3369  Vcvv 3457  cop 4597   class class class wbr 5111   × cxp 5661  ccom 5667  cfv 6540  (class class class)co 7419  1st c1st 7990  2nd c2nd 7991  tpos ctpos 8227  compcco 17348  oppCatcoppc 17793   Func cfunc 17937  func ccofu 17939   Nat cnat 18027   FuncCat cfuc 18028   UP cup 50027   −∘F cprcof 50227   Ran cran 50460
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 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2737  ax-rep 5240  ax-sep 5259  ax-nul 5271  ax-pow 5338  ax-pr 5406  ax-un 7742  ax-cnex 11175  ax-resscn 11176  ax-1cn 11177  ax-icn 11178  ax-addcl 11179  ax-addrcl 11180  ax-mulcl 11181  ax-mulrcl 11182  ax-mulcom 11183  ax-addass 11184  ax-mulass 11185  ax-distr 11186  ax-i2m1 11187  ax-1ne0 11188  ax-1rid 11189  ax-rnegex 11190  ax-rrecex 11191  ax-cnre 11192  ax-pre-lttri 11193  ax-pre-lttrn 11194  ax-pre-ltadd 11195  ax-pre-mulgt0 11196
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 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-nel 3067  df-ral 3082  df-rex 3092  df-rmo 3371  df-reu 3372  df-rab 3419  df-v 3459  df-sbc 3747  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-pss 3926  df-nul 4287  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-tp 4596  df-op 4598  df-uni 4875  df-iun 4960  df-br 5112  df-opab 5176  df-mpt 5195  df-tr 5221  df-id 5558  df-eprel 5563  df-po 5571  df-so 5572  df-fr 5616  df-we 5618  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-pred 6306  df-ord 6367  df-on 6368  df-lim 6369  df-suc 6370  df-iota 6496  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547  df-fv 6548  df-riota 7376  df-ov 7422  df-oprab 7423  df-mpo 7424  df-om 7869  df-1st 7992  df-2nd 7993  df-tpos 8228  df-frecs 8284  df-wrecs 8315  df-recs 8364  df-rdg 8403  df-1o 8459  df-er 8700  df-map 8832  df-ixp 8902  df-en 8950  df-dom 8951  df-sdom 8952  df-fin 8953  df-pnf 11264  df-mnf 11265  df-xr 11266  df-ltxr 11267  df-le 11268  df-sub 11462  df-neg 11463  df-nn 12253  df-2 12322  df-3 12323  df-4 12324  df-5 12325  df-6 12326  df-7 12327  df-8 12328  df-9 12329  df-n0 12524  df-z 12611  df-dec 12732  df-uz 12883  df-fz 13556  df-struct 17233  df-sets 17250  df-slot 17268  df-ndx 17280  df-base 17296  df-hom 17360  df-cco 17361  df-cat 17750  df-cid 17751  df-oppc 17794  df-func 17941  df-cofu 17943  df-nat 18029  df-fuc 18030  df-xpc 18254  df-curf 18296  df-oppf 49977  df-up 50028  df-swapf 50114  df-fuco 50171  df-prcof 50228  df-ran 50462
This theorem is used by: (None)
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