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Mirrors > Home > MPE Home > Th. List > Mathboxes > ringcbasbasALTV | Structured version Visualization version GIF version |
Description: An element of the base set of the base set of the category of rings (i.e. the base set of a ring) belongs to the considered weak universe. (Contributed by AV, 15-Feb-2020.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ringcbasbasALTV.r | ⊢ 𝐶 = (RingCatALTV‘𝑈) |
ringcbasbasALTV.b | ⊢ 𝐵 = (Base‘𝐶) |
ringcbasbasALTV.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
Ref | Expression |
---|---|
ringcbasbasALTV | ⊢ ((𝜑 ∧ 𝑅 ∈ 𝐵) → (Base‘𝑅) ∈ 𝑈) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ringcbasbasALTV.r | . . . . 5 ⊢ 𝐶 = (RingCatALTV‘𝑈) | |
2 | ringcbasbasALTV.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐶) | |
3 | ringcbasbasALTV.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
4 | 1, 2, 3 | ringcbasALTV 45604 | . . . 4 ⊢ (𝜑 → 𝐵 = (𝑈 ∩ Ring)) |
5 | 4 | eleq2d 2824 | . . 3 ⊢ (𝜑 → (𝑅 ∈ 𝐵 ↔ 𝑅 ∈ (𝑈 ∩ Ring))) |
6 | elin 3903 | . . . . 5 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) ↔ (𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring)) | |
7 | baseid 16915 | . . . . . . . . 9 ⊢ Base = Slot (Base‘ndx) | |
8 | simpl 483 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑈 ∈ WUni) | |
9 | simpr 485 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑅 ∈ 𝑈) | |
10 | 7, 8, 9 | wunstr 16889 | . . . . . . . 8 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → (Base‘𝑅) ∈ 𝑈) |
11 | 10 | ex 413 | . . . . . . 7 ⊢ (𝑈 ∈ WUni → (𝑅 ∈ 𝑈 → (Base‘𝑅) ∈ 𝑈)) |
12 | 11, 3 | syl11 33 | . . . . . 6 ⊢ (𝑅 ∈ 𝑈 → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
13 | 12 | adantr 481 | . . . . 5 ⊢ ((𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
14 | 6, 13 | sylbi 216 | . . . 4 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
15 | 14 | com12 32 | . . 3 ⊢ (𝜑 → (𝑅 ∈ (𝑈 ∩ Ring) → (Base‘𝑅) ∈ 𝑈)) |
16 | 5, 15 | sylbid 239 | . 2 ⊢ (𝜑 → (𝑅 ∈ 𝐵 → (Base‘𝑅) ∈ 𝑈)) |
17 | 16 | imp 407 | 1 ⊢ ((𝜑 ∧ 𝑅 ∈ 𝐵) → (Base‘𝑅) ∈ 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∩ cin 3886 ‘cfv 6433 WUnicwun 10456 ndxcnx 16894 Basecbs 16912 Ringcrg 19783 RingCatALTVcringcALTV 45562 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-wun 10458 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-dec 12438 df-uz 12583 df-fz 13240 df-struct 16848 df-slot 16883 df-ndx 16895 df-base 16913 df-hom 16986 df-cco 16987 df-ringcALTV 45564 |
This theorem is referenced by: funcringcsetclem2ALTV 45618 funcringcsetclem3ALTV 45619 funcringcsetclem7ALTV 45623 |
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