Users' Mathboxes Mathbox for Zhi Wang < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  ranup Structured version   Visualization version   GIF version

Theorem ranup 50571
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 2760 . . . 4 (𝐷 FuncCat 𝐸) = (𝐷 FuncCat 𝐸)
21fucbas 18055 . . 3 (𝐷 Func 𝐸) = (Base‘(𝐷 FuncCat 𝐸))
3 lanup.s . . . 4 𝑆 = (𝐶 FuncCat 𝐸)
43fucbas 18055 . . 3 (𝐶 Func 𝐸) = (Base‘𝑆)
5 lanup.m . . . 4 𝑀 = (𝐷 Nat 𝐸)
61, 5fuchom 18056 . . 3 𝑀 = (Hom ‘(𝐷 FuncCat 𝐸))
7 lanup.n . . . 4 𝑁 = (𝐶 Nat 𝐸)
83, 7fuchom 18056 . . 3 𝑁 = (Hom ‘𝑆)
9 lanup.x . . 3 = (comp‘𝑆)
10 ranup.a . . . . 5 (𝜑𝐴 ∈ ((𝐿func 𝐹)𝑁𝑋))
117natrcl 18045 . . . . 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 50005 . . . . 5 (𝜑 → (1st𝑋)(𝐶 Func 𝐸)(2nd𝑋))
1514funcrcl3 50009 . . . 4 (𝜑𝐸 ∈ Cat)
16 lanup.f . . . 4 (𝜑𝐹 ∈ (𝐶 Func 𝐷))
17 opex 5439 . . . . . . 7 𝐷, 𝐸⟩ ∈ V
1817a1i 11 . . . . . 6 (𝜑 → ⟨𝐷, 𝐸⟩ ∈ V)
1916, 18prcofelvv 50309 . . . . 5 (𝜑 → (⟨𝐷, 𝐸⟩ −∘F 𝐹) ∈ (V × V))
20 1st2nd2 8026 . . . . 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 50316 . . 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 2761 . . . . . 6 (𝜑 → (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)) = (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
2523, 24prcof1 50317 . . . . 5 (𝜑 → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿) = (𝐿func 𝐹))
2625oveq1d 7429 . . . 4 (𝜑 → (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)𝑁𝑋) = ((𝐿func 𝐹)𝑁𝑋))
2710, 26eleqtrrd 2863 . . 3 (𝜑𝐴 ∈ (((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝐿)𝑁𝑋))
28 eqid 2760 . . 3 (oppCat‘(𝐷 FuncCat 𝐸)) = (oppCat‘(𝐷 FuncCat 𝐸))
29 eqid 2760 . . 3 (oppCat‘𝑆) = (oppCat‘𝑆)
302, 4, 6, 8, 9, 13, 22, 23, 27, 28, 29oppcup 50136 . 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 6882 . . . 4 (oppCat‘𝑆) = (oppCat‘(𝐶 FuncCat 𝐸))
3228, 31, 21, 16ranval2 50559 . . 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 5114 . 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 2761 . . . . . . 7 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)) = (1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹)))
3634, 35prcof1 50317 . . . . . 6 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙) = (𝑙func 𝐹))
3736eqcomd 2766 . . . . 5 ((𝜑𝑙 ∈ (𝐷 Func 𝐸)) → (𝑙func 𝐹) = ((1st ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))‘𝑙))
3837oveq1d 7429 . . . 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 4841 . . . . . . . . 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 7429 . . . . . . . 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 2761 . . . . . . . 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 2761 . . . . . . . . 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 50320 . . . . . . . 8 ((((𝜑𝑙 ∈ (𝐷 Func 𝐸)) ∧ 𝑎 ∈ ((𝑙func 𝐹)𝑁𝑋)) ∧ 𝑏 ∈ (𝑙𝑀𝐿)) → ((𝑙(2nd ‘(⟨𝐷, 𝐸⟩ −∘F 𝐹))𝐿)‘𝑏) = (𝑏 ∘ (1st𝐹)))
4842, 43, 47oveq123d 7435 . . . . . . 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 2766 . . . . . 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 2771 . . . . 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 3379 . . . 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 3325 . . 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 3183 . 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 2145  wral 3076  ∃!wreu 3363  Vcvv 3450  cop 4590   class class class wbr 5103   × cxp 5653  ccom 5659  cfv 6533  (class class class)co 7414  1st c1st 7985  2nd c2nd 7986  tpos ctpos 8224  compcco 17357  oppCatcoppc 17802   Func cfunc 17946  func ccofu 17948   Nat cnat 18036   FuncCat cfuc 18037   UP cup 50102   −∘F cprcof 50302   Ran cran 50535
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 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-rep 5232  ax-sep 5251  ax-nul 5263  ax-pow 5330  ax-pr 5398  ax-un 7737  ax-cnex 11183  ax-resscn 11184  ax-1cn 11185  ax-icn 11186  ax-addcl 11187  ax-addrcl 11188  ax-mulcl 11189  ax-mulrcl 11190  ax-mulcom 11191  ax-addass 11192  ax-mulass 11193  ax-distr 11194  ax-i2m1 11195  ax-1ne0 11196  ax-1rid 11197  ax-rnegex 11198  ax-rrecex 11199  ax-cnre 11200  ax-pre-lttri 11201  ax-pre-lttrn 11202  ax-pre-ltadd 11203  ax-pre-mulgt0 11204
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 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4591  df-uni 4868  df-iun 4953  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6299  df-ord 6360  df-on 6361  df-lim 6362  df-suc 6363  df-iota 6489  df-fun 6535  df-fn 6536  df-f 6537  df-f1 6538  df-fo 6539  df-f1o 6540  df-fv 6541  df-riota 7371  df-ov 7417  df-oprab 7418  df-mpo 7419  df-om 7864  df-1st 7987  df-2nd 7988  df-tpos 8225  df-frecs 8281  df-wrecs 8312  df-recs 8361  df-rdg 8400  df-1o 8458  df-er 8699  df-map 8831  df-ixp 8908  df-en 8956  df-dom 8957  df-sdom 8958  df-fin 8959  df-pnf 11272  df-mnf 11273  df-xr 11274  df-ltxr 11275  df-le 11276  df-sub 11470  df-neg 11471  df-nn 12261  df-2 12330  df-3 12331  df-4 12332  df-5 12333  df-6 12334  df-7 12335  df-8 12336  df-9 12337  df-n0 12532  df-z 12619  df-dec 12740  df-uz 12891  df-fz 13565  df-struct 17242  df-sets 17259  df-slot 17277  df-ndx 17289  df-base 17305  df-hom 17369  df-cco 17370  df-cat 17759  df-cid 17760  df-oppc 17803  df-func 17950  df-cofu 17952  df-nat 18038  df-fuc 18039  df-xpc 18263  df-curf 18305  df-oppf 50052  df-up 50103  df-swapf 50189  df-fuco 50246  df-prcof 50303  df-ran 50537
This theorem is used by: (None)
  Copyright terms: Public domain W3C validator