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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 42575 | . . . 4 ⊢ (𝜑 → 𝐵 = (𝑈 ∩ Ring)) |
5 | 4 | eleq2d 2826 | . . 3 ⊢ (𝜑 → (𝑅 ∈ 𝐵 ↔ 𝑅 ∈ (𝑈 ∩ Ring))) |
6 | elin 3940 | . . . . 5 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) ↔ (𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring)) | |
7 | df-base 16086 | . . . . . . . . 9 ⊢ Base = Slot 1 | |
8 | simpl 474 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑈 ∈ WUni) | |
9 | simpr 479 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑅 ∈ 𝑈) | |
10 | 7, 8, 9 | wunstr 16104 | . . . . . . . 8 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → (Base‘𝑅) ∈ 𝑈) |
11 | 10 | ex 449 | . . . . . . 7 ⊢ (𝑈 ∈ WUni → (𝑅 ∈ 𝑈 → (Base‘𝑅) ∈ 𝑈)) |
12 | 11, 3 | syl11 33 | . . . . . 6 ⊢ (𝑅 ∈ 𝑈 → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
13 | 12 | adantr 472 | . . . . 5 ⊢ ((𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
14 | 6, 13 | sylbi 207 | . . . 4 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
15 | 14 | com12 32 | . . 3 ⊢ (𝜑 → (𝑅 ∈ (𝑈 ∩ Ring) → (Base‘𝑅) ∈ 𝑈)) |
16 | 5, 15 | sylbid 230 | . 2 ⊢ (𝜑 → (𝑅 ∈ 𝐵 → (Base‘𝑅) ∈ 𝑈)) |
17 | 16 | imp 444 | 1 ⊢ ((𝜑 ∧ 𝑅 ∈ 𝐵) → (Base‘𝑅) ∈ 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 = wceq 1632 ∈ wcel 2140 ∩ cin 3715 ‘cfv 6050 WUnicwun 9735 1c1 10150 Basecbs 16080 Ringcrg 18768 RingCatALTVcringcALTV 42533 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1871 ax-4 1886 ax-5 1989 ax-6 2055 ax-7 2091 ax-8 2142 ax-9 2149 ax-10 2169 ax-11 2184 ax-12 2197 ax-13 2392 ax-ext 2741 ax-sep 4934 ax-nul 4942 ax-pow 4993 ax-pr 5056 ax-un 7116 ax-cnex 10205 ax-resscn 10206 ax-1cn 10207 ax-icn 10208 ax-addcl 10209 ax-addrcl 10210 ax-mulcl 10211 ax-mulrcl 10212 ax-mulcom 10213 ax-addass 10214 ax-mulass 10215 ax-distr 10216 ax-i2m1 10217 ax-1ne0 10218 ax-1rid 10219 ax-rnegex 10220 ax-rrecex 10221 ax-cnre 10222 ax-pre-lttri 10223 ax-pre-lttrn 10224 ax-pre-ltadd 10225 ax-pre-mulgt0 10226 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1635 df-ex 1854 df-nf 1859 df-sb 2048 df-eu 2612 df-mo 2613 df-clab 2748 df-cleq 2754 df-clel 2757 df-nfc 2892 df-ne 2934 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3343 df-sbc 3578 df-csb 3676 df-dif 3719 df-un 3721 df-in 3723 df-ss 3730 df-pss 3732 df-nul 4060 df-if 4232 df-pw 4305 df-sn 4323 df-pr 4325 df-tp 4327 df-op 4329 df-uni 4590 df-int 4629 df-iun 4675 df-br 4806 df-opab 4866 df-mpt 4883 df-tr 4906 df-id 5175 df-eprel 5180 df-po 5188 df-so 5189 df-fr 5226 df-we 5228 df-xp 5273 df-rel 5274 df-cnv 5275 df-co 5276 df-dm 5277 df-rn 5278 df-res 5279 df-ima 5280 df-pred 5842 df-ord 5888 df-on 5889 df-lim 5890 df-suc 5891 df-iota 6013 df-fun 6052 df-fn 6053 df-f 6054 df-f1 6055 df-fo 6056 df-f1o 6057 df-fv 6058 df-riota 6776 df-ov 6818 df-oprab 6819 df-mpt2 6820 df-om 7233 df-1st 7335 df-2nd 7336 df-wrecs 7578 df-recs 7639 df-rdg 7677 df-1o 7731 df-oadd 7735 df-er 7914 df-en 8125 df-dom 8126 df-sdom 8127 df-fin 8128 df-wun 9737 df-pnf 10289 df-mnf 10290 df-xr 10291 df-ltxr 10292 df-le 10293 df-sub 10481 df-neg 10482 df-nn 11234 df-2 11292 df-3 11293 df-4 11294 df-5 11295 df-6 11296 df-7 11297 df-8 11298 df-9 11299 df-n0 11506 df-z 11591 df-dec 11707 df-uz 11901 df-fz 12541 df-struct 16082 df-ndx 16083 df-slot 16084 df-base 16086 df-hom 16189 df-cco 16190 df-ringcALTV 42535 |
This theorem is referenced by: funcringcsetclem2ALTV 42589 funcringcsetclem3ALTV 42590 funcringcsetclem7ALTV 42594 |
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