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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 44310 | . . . 4 ⊢ (𝜑 → 𝐵 = (𝑈 ∩ Ring)) |
5 | 4 | eleq2d 2898 | . . 3 ⊢ (𝜑 → (𝑅 ∈ 𝐵 ↔ 𝑅 ∈ (𝑈 ∩ Ring))) |
6 | elin 4169 | . . . . 5 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) ↔ (𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring)) | |
7 | df-base 16483 | . . . . . . . . 9 ⊢ Base = Slot 1 | |
8 | simpl 485 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑈 ∈ WUni) | |
9 | simpr 487 | . . . . . . . . 9 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → 𝑅 ∈ 𝑈) | |
10 | 7, 8, 9 | wunstr 16501 | . . . . . . . 8 ⊢ ((𝑈 ∈ WUni ∧ 𝑅 ∈ 𝑈) → (Base‘𝑅) ∈ 𝑈) |
11 | 10 | ex 415 | . . . . . . 7 ⊢ (𝑈 ∈ WUni → (𝑅 ∈ 𝑈 → (Base‘𝑅) ∈ 𝑈)) |
12 | 11, 3 | syl11 33 | . . . . . 6 ⊢ (𝑅 ∈ 𝑈 → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
13 | 12 | adantr 483 | . . . . 5 ⊢ ((𝑅 ∈ 𝑈 ∧ 𝑅 ∈ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
14 | 6, 13 | sylbi 219 | . . . 4 ⊢ (𝑅 ∈ (𝑈 ∩ Ring) → (𝜑 → (Base‘𝑅) ∈ 𝑈)) |
15 | 14 | com12 32 | . . 3 ⊢ (𝜑 → (𝑅 ∈ (𝑈 ∩ Ring) → (Base‘𝑅) ∈ 𝑈)) |
16 | 5, 15 | sylbid 242 | . 2 ⊢ (𝜑 → (𝑅 ∈ 𝐵 → (Base‘𝑅) ∈ 𝑈)) |
17 | 16 | imp 409 | 1 ⊢ ((𝜑 ∧ 𝑅 ∈ 𝐵) → (Base‘𝑅) ∈ 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1533 ∈ wcel 2110 ∩ cin 3935 ‘cfv 6350 WUnicwun 10116 1c1 10532 Basecbs 16477 Ringcrg 19291 RingCatALTVcringcALTV 44268 |
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-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-wun 10118 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-ringcALTV 44270 |
This theorem is referenced by: funcringcsetclem2ALTV 44324 funcringcsetclem3ALTV 44325 funcringcsetclem7ALTV 44329 |
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