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Mirrors > Home > MPE Home > Th. List > Mathboxes > funcringcsetclem3ALTV | Structured version Visualization version GIF version |
Description: Lemma 3 for funcringcsetcALTV 45118. (Contributed by AV, 15-Feb-2020.) (New usage is discouraged.) |
Ref | Expression |
---|---|
funcringcsetcALTV.r | ⊢ 𝑅 = (RingCatALTV‘𝑈) |
funcringcsetcALTV.s | ⊢ 𝑆 = (SetCat‘𝑈) |
funcringcsetcALTV.b | ⊢ 𝐵 = (Base‘𝑅) |
funcringcsetcALTV.c | ⊢ 𝐶 = (Base‘𝑆) |
funcringcsetcALTV.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
funcringcsetcALTV.f | ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐵 ↦ (Base‘𝑥))) |
Ref | Expression |
---|---|
funcringcsetclem3ALTV | ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funcringcsetcALTV.r | . . . . . 6 ⊢ 𝑅 = (RingCatALTV‘𝑈) | |
2 | funcringcsetcALTV.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
3 | funcringcsetcALTV.u | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
4 | 1, 2, 3 | ringcbasbasALTV 45108 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ 𝑈) |
5 | funcringcsetcALTV.s | . . . . . . . 8 ⊢ 𝑆 = (SetCat‘𝑈) | |
6 | 5, 3 | setcbas 17418 | . . . . . . 7 ⊢ (𝜑 → 𝑈 = (Base‘𝑆)) |
7 | 6 | eqcomd 2764 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑆) = 𝑈) |
8 | 7 | adantr 484 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑆) = 𝑈) |
9 | 4, 8 | eleqtrrd 2855 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ (Base‘𝑆)) |
10 | funcringcsetcALTV.c | . . . 4 ⊢ 𝐶 = (Base‘𝑆) | |
11 | 9, 10 | eleqtrrdi 2863 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ 𝐶) |
12 | 11 | fmpttd 6876 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝐵 ↦ (Base‘𝑥)):𝐵⟶𝐶) |
13 | funcringcsetcALTV.f | . . 3 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐵 ↦ (Base‘𝑥))) | |
14 | 13 | feq1d 6488 | . 2 ⊢ (𝜑 → (𝐹:𝐵⟶𝐶 ↔ (𝑥 ∈ 𝐵 ↦ (Base‘𝑥)):𝐵⟶𝐶)) |
15 | 12, 14 | mpbird 260 | 1 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ↦ cmpt 5116 ⟶wf 6336 ‘cfv 6340 WUnicwun 10173 Basecbs 16555 SetCatcsetc 17415 RingCatALTVcringcALTV 45054 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-sep 5173 ax-nul 5180 ax-pow 5238 ax-pr 5302 ax-un 7465 ax-cnex 10644 ax-resscn 10645 ax-1cn 10646 ax-icn 10647 ax-addcl 10648 ax-addrcl 10649 ax-mulcl 10650 ax-mulrcl 10651 ax-mulcom 10652 ax-addass 10653 ax-mulass 10654 ax-distr 10655 ax-i2m1 10656 ax-1ne0 10657 ax-1rid 10658 ax-rnegex 10659 ax-rrecex 10660 ax-cnre 10661 ax-pre-lttri 10662 ax-pre-lttrn 10663 ax-pre-ltadd 10664 ax-pre-mulgt0 10665 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-pss 3879 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4802 df-iun 4888 df-br 5037 df-opab 5099 df-mpt 5117 df-tr 5143 df-id 5434 df-eprel 5439 df-po 5447 df-so 5448 df-fr 5487 df-we 5489 df-xp 5534 df-rel 5535 df-cnv 5536 df-co 5537 df-dm 5538 df-rn 5539 df-res 5540 df-ima 5541 df-pred 6131 df-ord 6177 df-on 6178 df-lim 6179 df-suc 6180 df-iota 6299 df-fun 6342 df-fn 6343 df-f 6344 df-f1 6345 df-fo 6346 df-f1o 6347 df-fv 6348 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7586 df-1st 7699 df-2nd 7700 df-wrecs 7963 df-recs 8024 df-rdg 8062 df-1o 8118 df-er 8305 df-en 8541 df-dom 8542 df-sdom 8543 df-fin 8544 df-wun 10175 df-pnf 10728 df-mnf 10729 df-xr 10730 df-ltxr 10731 df-le 10732 df-sub 10923 df-neg 10924 df-nn 11688 df-2 11750 df-3 11751 df-4 11752 df-5 11753 df-6 11754 df-7 11755 df-8 11756 df-9 11757 df-n0 11948 df-z 12034 df-dec 12151 df-uz 12296 df-fz 12953 df-struct 16557 df-ndx 16558 df-slot 16559 df-base 16561 df-hom 16661 df-cco 16662 df-setc 17416 df-ringcALTV 45056 |
This theorem is referenced by: funcringcsetcALTV 45118 |
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