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Mirrors > Home > ILE Home > Th. List > zlmsca | GIF version |
Description: Scalar ring of a ℤ-module. (Contributed by Mario Carneiro, 2-Oct-2015.) (Revised by AV, 12-Jun-2019.) (Proof shortened by AV, 2-Nov-2024.) |
Ref | Expression |
---|---|
zlmbas.w | ⊢ 𝑊 = (ℤMod‘𝐺) |
Ref | Expression |
---|---|
zlmsca | ⊢ (𝐺 ∈ 𝑉 → ℤring = (Scalar‘𝑊)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | scaslid 12626 | . . . . 5 ⊢ (Scalar = Slot (Scalar‘ndx) ∧ (Scalar‘ndx) ∈ ℕ) | |
2 | 1 | simpri 113 | . . . 4 ⊢ (Scalar‘ndx) ∈ ℕ |
3 | zringring 13765 | . . . 4 ⊢ ℤring ∈ Ring | |
4 | setsex 12508 | . . . 4 ⊢ ((𝐺 ∈ 𝑉 ∧ (Scalar‘ndx) ∈ ℕ ∧ ℤring ∈ Ring) → (𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V) | |
5 | 2, 3, 4 | mp3an23 1339 | . . 3 ⊢ (𝐺 ∈ 𝑉 → (𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V) |
6 | mulgex 13018 | . . 3 ⊢ (𝐺 ∈ 𝑉 → (.g‘𝐺) ∈ V) | |
7 | vscandxnscandx 12635 | . . . . 5 ⊢ ( ·𝑠 ‘ndx) ≠ (Scalar‘ndx) | |
8 | 7 | necomi 2442 | . . . 4 ⊢ (Scalar‘ndx) ≠ ( ·𝑠 ‘ndx) |
9 | vscaslid 12636 | . . . . 5 ⊢ ( ·𝑠 = Slot ( ·𝑠 ‘ndx) ∧ ( ·𝑠 ‘ndx) ∈ ℕ) | |
10 | 9 | simpri 113 | . . . 4 ⊢ ( ·𝑠 ‘ndx) ∈ ℕ |
11 | 1, 8, 10 | setsslnid 12528 | . . 3 ⊢ (((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V ∧ (.g‘𝐺) ∈ V) → (Scalar‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉)) = (Scalar‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉))) |
12 | 5, 6, 11 | syl2anc 411 | . 2 ⊢ (𝐺 ∈ 𝑉 → (Scalar‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉)) = (Scalar‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉))) |
13 | 1 | setsslid 12527 | . . 3 ⊢ ((𝐺 ∈ 𝑉 ∧ ℤring ∈ Ring) → ℤring = (Scalar‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉))) |
14 | 3, 13 | mpan2 425 | . 2 ⊢ (𝐺 ∈ 𝑉 → ℤring = (Scalar‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉))) |
15 | zlmbas.w | . . . 4 ⊢ 𝑊 = (ℤMod‘𝐺) | |
16 | eqid 2187 | . . . 4 ⊢ (.g‘𝐺) = (.g‘𝐺) | |
17 | 15, 16 | zlmval 13785 | . . 3 ⊢ (𝐺 ∈ 𝑉 → 𝑊 = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉)) |
18 | 17 | fveq2d 5531 | . 2 ⊢ (𝐺 ∈ 𝑉 → (Scalar‘𝑊) = (Scalar‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉))) |
19 | 12, 14, 18 | 3eqtr4d 2230 | 1 ⊢ (𝐺 ∈ 𝑉 → ℤring = (Scalar‘𝑊)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1363 ∈ wcel 2158 Vcvv 2749 〈cop 3607 ‘cfv 5228 (class class class)co 5888 ℕcn 8933 ndxcnx 12473 sSet csts 12474 Slot cslot 12475 Scalarcsca 12554 ·𝑠 cvsca 12555 .gcmg 13014 Ringcrg 13248 ℤringczring 13762 ℤModczlm 13780 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2160 ax-14 2161 ax-ext 2169 ax-coll 4130 ax-sep 4133 ax-pow 4186 ax-pr 4221 ax-un 4445 ax-setind 4548 ax-iinf 4599 ax-cnex 7916 ax-resscn 7917 ax-1cn 7918 ax-1re 7919 ax-icn 7920 ax-addcl 7921 ax-addrcl 7922 ax-mulcl 7923 ax-mulrcl 7924 ax-addcom 7925 ax-mulcom 7926 ax-addass 7927 ax-mulass 7928 ax-distr 7929 ax-i2m1 7930 ax-0lt1 7931 ax-1rid 7932 ax-0id 7933 ax-rnegex 7934 ax-precex 7935 ax-cnre 7936 ax-pre-ltirr 7937 ax-pre-ltwlin 7938 ax-pre-lttrn 7939 ax-pre-apti 7940 ax-pre-ltadd 7941 ax-pre-mulgt0 7942 ax-addf 7947 ax-mulf 7948 |
This theorem depends on definitions: df-bi 117 df-3or 980 df-3an 981 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-eu 2039 df-mo 2040 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-ne 2358 df-nel 2453 df-ral 2470 df-rex 2471 df-reu 2472 df-rmo 2473 df-rab 2474 df-v 2751 df-sbc 2975 df-csb 3070 df-dif 3143 df-un 3145 df-in 3147 df-ss 3154 df-nul 3435 df-if 3547 df-pw 3589 df-sn 3610 df-pr 3611 df-tp 3612 df-op 3613 df-uni 3822 df-int 3857 df-iun 3900 df-br 4016 df-opab 4077 df-mpt 4078 df-tr 4114 df-id 4305 df-iord 4378 df-on 4380 df-iom 4602 df-xp 4644 df-rel 4645 df-cnv 4646 df-co 4647 df-dm 4648 df-rn 4649 df-res 4650 df-ima 4651 df-iota 5190 df-fun 5230 df-fn 5231 df-f 5232 df-f1 5233 df-fo 5234 df-f1o 5235 df-fv 5236 df-riota 5844 df-ov 5891 df-oprab 5892 df-mpo 5893 df-1st 6155 df-2nd 6156 df-recs 6320 df-frec 6406 df-pnf 8008 df-mnf 8009 df-xr 8010 df-ltxr 8011 df-le 8012 df-sub 8144 df-neg 8145 df-reap 8546 df-inn 8934 df-2 8992 df-3 8993 df-4 8994 df-5 8995 df-6 8996 df-7 8997 df-8 8998 df-9 8999 df-n0 9191 df-z 9268 df-dec 9399 df-uz 9543 df-fz 10023 df-seqfrec 10460 df-cj 10865 df-struct 12478 df-ndx 12479 df-slot 12480 df-base 12482 df-sets 12483 df-iress 12484 df-plusg 12564 df-mulr 12565 df-starv 12566 df-sca 12567 df-vsca 12568 df-0g 12725 df-mgm 12794 df-sgrp 12827 df-mnd 12840 df-grp 12902 df-minusg 12903 df-mulg 13015 df-subg 13062 df-cmn 13123 df-mgp 13173 df-ur 13212 df-ring 13250 df-cring 13251 df-subrg 13439 df-icnfld 13738 df-zring 13763 df-zlm 13783 |
This theorem is referenced by: (None) |
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