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| Mirrors > Home > ILE Home > Th. List > zlmval | GIF version | ||
| Description: Augment an abelian group with vector space operations to turn it into a ℤ-module. (Contributed by Mario Carneiro, 2-Oct-2015.) (Revised by AV, 12-Jun-2019.) |
| Ref | Expression |
|---|---|
| zlmval.w | ⊢ 𝑊 = (ℤMod‘𝐺) |
| zlmval.m | ⊢ · = (.g‘𝐺) |
| Ref | Expression |
|---|---|
| zlmval | ⊢ (𝐺 ∈ 𝑉 → 𝑊 = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zlmval.w | . 2 ⊢ 𝑊 = (ℤMod‘𝐺) | |
| 2 | df-zlm 15034 | . . 3 ⊢ ℤMod = (𝑔 ∈ V ↦ ((𝑔 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝑔)〉)) | |
| 3 | oveq1 6092 | . . . 4 ⊢ (𝑔 = 𝐺 → (𝑔 sSet 〈(Scalar‘ndx), ℤring〉) = (𝐺 sSet 〈(Scalar‘ndx), ℤring〉)) | |
| 4 | fveq2 5695 | . . . . . 6 ⊢ (𝑔 = 𝐺 → (.g‘𝑔) = (.g‘𝐺)) | |
| 5 | zlmval.m | . . . . . 6 ⊢ · = (.g‘𝐺) | |
| 6 | 4, 5 | eqtr4di 2289 | . . . . 5 ⊢ (𝑔 = 𝐺 → (.g‘𝑔) = · ) |
| 7 | 6 | opeq2d 3911 | . . . 4 ⊢ (𝑔 = 𝐺 → 〈( ·𝑠 ‘ndx), (.g‘𝑔)〉 = 〈( ·𝑠 ‘ndx), · 〉) |
| 8 | 3, 7 | oveq12d 6103 | . . 3 ⊢ (𝑔 = 𝐺 → ((𝑔 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝑔)〉) = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
| 9 | elex 2833 | . . 3 ⊢ (𝐺 ∈ 𝑉 → 𝐺 ∈ V) | |
| 10 | scaslid 13560 | . . . . . 6 ⊢ (Scalar = Slot (Scalar‘ndx) ∧ (Scalar‘ndx) ∈ ℕ) | |
| 11 | 10 | simpri 113 | . . . . 5 ⊢ (Scalar‘ndx) ∈ ℕ |
| 12 | zringring 15012 | . . . . 5 ⊢ ℤring ∈ Ring | |
| 13 | setsex 13436 | . . . . 5 ⊢ ((𝐺 ∈ 𝑉 ∧ (Scalar‘ndx) ∈ ℕ ∧ ℤring ∈ Ring) → (𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V) | |
| 14 | 11, 12, 13 | mp3an23 1370 | . . . 4 ⊢ (𝐺 ∈ 𝑉 → (𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V) |
| 15 | vscaslid 13570 | . . . . . 6 ⊢ ( ·𝑠 = Slot ( ·𝑠 ‘ndx) ∧ ( ·𝑠 ‘ndx) ∈ ℕ) | |
| 16 | 15 | simpri 113 | . . . . 5 ⊢ ( ·𝑠 ‘ndx) ∈ ℕ |
| 17 | 16 | a1i 9 | . . . 4 ⊢ (𝐺 ∈ 𝑉 → ( ·𝑠 ‘ndx) ∈ ℕ) |
| 18 | mulgex 13979 | . . . . 5 ⊢ (𝐺 ∈ 𝑉 → (.g‘𝐺) ∈ V) | |
| 19 | 5, 18 | eqeltrid 2325 | . . . 4 ⊢ (𝐺 ∈ 𝑉 → · ∈ V) |
| 20 | setsex 13436 | . . . 4 ⊢ (((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) ∈ V ∧ ( ·𝑠 ‘ndx) ∈ ℕ ∧ · ∈ V) → ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉) ∈ V) | |
| 21 | 14, 17, 19, 20 | syl3anc 1278 | . . 3 ⊢ (𝐺 ∈ 𝑉 → ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉) ∈ V) |
| 22 | 2, 8, 9, 21 | fvmptd3 5799 | . 2 ⊢ (𝐺 ∈ 𝑉 → (ℤMod‘𝐺) = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
| 23 | 1, 22 | eqtrid 2283 | 1 ⊢ (𝐺 ∈ 𝑉 → 𝑊 = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), · 〉)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 Vcvv 2821 〈cop 3712 ‘cfv 5377 (class class class)co 6085 ℕcn 9307 ndxcnx 13401 sSet csts 13402 Slot cslot 13403 Scalarcsca 13487 ·𝑠 cvsca 13488 .gcmg 13975 Ringcrg 14384 ℤringczring 15009 ℤModczlm 15031 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-apti 8295 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 ax-addf 8302 ax-mulf 8303 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-tp 3717 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-iord 4511 df-on 4513 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-frec 6662 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-reap 8906 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-5 9369 df-6 9370 df-7 9371 df-8 9372 df-9 9373 df-n0 9569 df-z 9650 df-dec 9783 df-uz 9932 df-rp 10066 df-fz 10423 df-seqfrec 10900 df-cj 11623 df-abs 11781 df-struct 13406 df-ndx 13407 df-slot 13408 df-base 13410 df-sets 13411 df-iress 13412 df-plusg 13497 df-mulr 13498 df-starv 13499 df-sca 13500 df-vsca 13501 df-tset 13503 df-ple 13504 df-ds 13506 df-unif 13507 df-0g 13665 df-topgen 13667 df-mgm 13729 df-sgrp 13770 df-mnd 13783 df-grp 13861 df-minusg 13862 df-mulg 13976 df-subg 14026 df-cmn 14173 df-mgp 14302 df-ur 14347 df-ring 14386 df-cring 14387 df-subrg 14611 df-bl 14967 df-mopn 14968 df-fg 14970 df-metu 14971 df-cnfld 14978 df-zring 15010 df-zlm 15034 |
| This theorem is used by: zlmlemg 15047 zlmsca 15051 zlmvscag 15052 |
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