Mathbox for Alexander van der Vekens |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > funcringcsetclem3ALTV | Structured version Visualization version GIF version |
Description: Lemma 3 for funcringcsetcALTV 44237. (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 44227 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ 𝑈) |
5 | funcringcsetcALTV.s | . . . . . . . 8 ⊢ 𝑆 = (SetCat‘𝑈) | |
6 | 5, 3 | setcbas 17328 | . . . . . . 7 ⊢ (𝜑 → 𝑈 = (Base‘𝑆)) |
7 | 6 | eqcomd 2827 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑆) = 𝑈) |
8 | 7 | adantr 481 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑆) = 𝑈) |
9 | 4, 8 | eleqtrrd 2916 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ (Base‘𝑆)) |
10 | funcringcsetcALTV.c | . . . 4 ⊢ 𝐶 = (Base‘𝑆) | |
11 | 9, 10 | eleqtrrdi 2924 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘𝑥) ∈ 𝐶) |
12 | 11 | fmpttd 6872 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝐵 ↦ (Base‘𝑥)):𝐵⟶𝐶) |
13 | funcringcsetcALTV.f | . . 3 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐵 ↦ (Base‘𝑥))) | |
14 | 13 | feq1d 6493 | . 2 ⊢ (𝜑 → (𝐹:𝐵⟶𝐶 ↔ (𝑥 ∈ 𝐵 ↦ (Base‘𝑥)):𝐵⟶𝐶)) |
15 | 12, 14 | mpbird 258 | 1 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1528 ∈ wcel 2105 ↦ cmpt 5138 ⟶wf 6345 ‘cfv 6349 WUnicwun 10111 Basecbs 16473 SetCatcsetc 17325 RingCatALTVcringcALTV 44173 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7450 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-ex 1772 df-nf 1776 df-sb 2061 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 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4466 df-pw 4539 df-sn 4560 df-pr 4562 df-tp 4564 df-op 4566 df-uni 4833 df-int 4870 df-iun 4914 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-om 7569 df-1st 7680 df-2nd 7681 df-wrecs 7938 df-recs 7999 df-rdg 8037 df-1o 8093 df-oadd 8097 df-er 8279 df-en 8499 df-dom 8500 df-sdom 8501 df-fin 8502 df-wun 10113 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-nn 11628 df-2 11689 df-3 11690 df-4 11691 df-5 11692 df-6 11693 df-7 11694 df-8 11695 df-9 11696 df-n0 11887 df-z 11971 df-dec 12088 df-uz 12233 df-fz 12883 df-struct 16475 df-ndx 16476 df-slot 16477 df-base 16479 df-hom 16579 df-cco 16580 df-setc 17326 df-ringcALTV 44175 |
This theorem is referenced by: funcringcsetcALTV 44237 |
Copyright terms: Public domain | W3C validator |