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Mirrors > Home > MPE Home > Th. List > fuccofval | Structured version Visualization version GIF version |
Description: Value of the functor category. (Contributed by Mario Carneiro, 6-Jan-2017.) |
Ref | Expression |
---|---|
fucval.q | ⊢ 𝑄 = (𝐶 FuncCat 𝐷) |
fucval.b | ⊢ 𝐵 = (𝐶 Func 𝐷) |
fucval.n | ⊢ 𝑁 = (𝐶 Nat 𝐷) |
fucval.a | ⊢ 𝐴 = (Base‘𝐶) |
fucval.o | ⊢ · = (comp‘𝐷) |
fucval.c | ⊢ (𝜑 → 𝐶 ∈ Cat) |
fucval.d | ⊢ (𝜑 → 𝐷 ∈ Cat) |
fuccofval.x | ⊢ ∙ = (comp‘𝑄) |
Ref | Expression |
---|---|
fuccofval | ⊢ (𝜑 → ∙ = (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fucval.q | . . . 4 ⊢ 𝑄 = (𝐶 FuncCat 𝐷) | |
2 | fucval.b | . . . 4 ⊢ 𝐵 = (𝐶 Func 𝐷) | |
3 | fucval.n | . . . 4 ⊢ 𝑁 = (𝐶 Nat 𝐷) | |
4 | fucval.a | . . . 4 ⊢ 𝐴 = (Base‘𝐶) | |
5 | fucval.o | . . . 4 ⊢ · = (comp‘𝐷) | |
6 | fucval.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ Cat) | |
7 | fucval.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ Cat) | |
8 | eqidd 2822 | . . . 4 ⊢ (𝜑 → (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥))))) = (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))) | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | fucval 17222 | . . 3 ⊢ (𝜑 → 𝑄 = {〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉}) |
10 | 9 | fveq2d 6669 | . 2 ⊢ (𝜑 → (comp‘𝑄) = (comp‘{〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉})) |
11 | fuccofval.x | . 2 ⊢ ∙ = (comp‘𝑄) | |
12 | 2 | ovexi 7184 | . . . . 5 ⊢ 𝐵 ∈ V |
13 | 12, 12 | xpex 7470 | . . . 4 ⊢ (𝐵 × 𝐵) ∈ V |
14 | 13, 12 | mpoex 7771 | . . 3 ⊢ (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥))))) ∈ V |
15 | catstr 17221 | . . . 4 ⊢ {〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉} Struct 〈1, ;15〉 | |
16 | ccoid 16684 | . . . 4 ⊢ comp = Slot (comp‘ndx) | |
17 | snsstp3 4745 | . . . 4 ⊢ {〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉} ⊆ {〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉} | |
18 | 15, 16, 17 | strfv 16525 | . . 3 ⊢ ((𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥))))) ∈ V → (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥))))) = (comp‘{〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉})) |
19 | 14, 18 | ax-mp 5 | . 2 ⊢ (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥))))) = (comp‘{〈(Base‘ndx), 𝐵〉, 〈(Hom ‘ndx), 𝑁〉, 〈(comp‘ndx), (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))〉}) |
20 | 10, 11, 19 | 3eqtr4g 2881 | 1 ⊢ (𝜑 → ∙ = (𝑣 ∈ (𝐵 × 𝐵), ℎ ∈ 𝐵 ↦ ⦋(1st ‘𝑣) / 𝑓⦌⦋(2nd ‘𝑣) / 𝑔⦌(𝑏 ∈ (𝑔𝑁ℎ), 𝑎 ∈ (𝑓𝑁𝑔) ↦ (𝑥 ∈ 𝐴 ↦ ((𝑏‘𝑥)(〈((1st ‘𝑓)‘𝑥), ((1st ‘𝑔)‘𝑥)〉 · ((1st ‘ℎ)‘𝑥))(𝑎‘𝑥)))))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ∈ wcel 2110 Vcvv 3495 ⦋csb 3883 {ctp 4565 〈cop 4567 ↦ cmpt 5139 × cxp 5548 ‘cfv 6350 (class class class)co 7150 ∈ cmpo 7152 1st c1st 7681 2nd c2nd 7682 1c1 10532 5c5 11689 ;cdc 12092 ndxcnx 16474 Basecbs 16477 Hom chom 16570 compcco 16571 Catccat 16929 Func cfunc 17118 Nat cnat 17205 FuncCat cfuc 17206 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 ax-rep 5183 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5322 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3497 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4833 df-int 4870 df-iun 4914 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5455 df-eprel 5460 df-po 5469 df-so 5470 df-fr 5509 df-we 5511 df-xp 5556 df-rel 5557 df-cnv 5558 df-co 5559 df-dm 5560 df-rn 5561 df-res 5562 df-ima 5563 df-pred 6143 df-ord 6189 df-on 6190 df-lim 6191 df-suc 6192 df-iota 6309 df-fun 6352 df-fn 6353 df-f 6354 df-f1 6355 df-fo 6356 df-f1o 6357 df-fv 6358 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-1st 7683 df-2nd 7684 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-1o 8096 df-oadd 8100 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-fin 8507 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-fz 12887 df-struct 16479 df-ndx 16480 df-slot 16481 df-base 16483 df-hom 16583 df-cco 16584 df-fuc 17208 |
This theorem is referenced by: fucbas 17224 fuchom 17225 fucco 17226 |
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