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| Mirrors > Home > MPE Home > Th. List > Mathboxes > aks6d1c6isolem3 | Structured version Visualization version GIF version | ||
| Description: The preimage of a map sending a primitive root to its powers of zero is equal to the set of integers that divide 𝑅. (Contributed by metakunt, 15-May-2025.) |
| Ref | Expression |
|---|---|
| aks6d1c6isolem1.1 | ⊢ (𝜑 → 𝑅 ∈ CMnd) |
| aks6d1c6isolem1.2 | ⊢ (𝜑 → 𝐾 ∈ ℕ) |
| aks6d1c6isolem1.3 | ⊢ 𝑈 = {𝑎 ∈ (Base‘𝑅) ∣ ∃𝑖 ∈ (Base‘𝑅)(𝑖(+g‘𝑅)𝑎) = (0g‘𝑅)} |
| aks6d1c6isolem1.4 | ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| aks6d1c6isolem1.5 | ⊢ (𝜑 → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) |
| aks6d1c6isolem3.1 | ⊢ 𝑆 = (RSpan‘ℤring) |
| Ref | Expression |
|---|---|
| aks6d1c6isolem3 | ⊢ (𝜑 → (𝑆‘{𝐾}) = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zringring 21442 | . . . 4 ⊢ ℤring ∈ Ring | |
| 2 | 1 | a1i 11 | . . 3 ⊢ (𝜑 → ℤring ∈ Ring) |
| 3 | aks6d1c6isolem1.2 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ ℕ) | |
| 4 | 3 | nnzd 12544 | . . 3 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 5 | zringbas 21446 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 6 | aks6d1c6isolem3.1 | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 7 | dvdsrzring 21454 | . . . 4 ⊢ ∥ = (∥r‘ℤring) | |
| 8 | 5, 6, 7 | rspsn 21326 | . . 3 ⊢ ((ℤring ∈ Ring ∧ 𝐾 ∈ ℤ) → (𝑆‘{𝐾}) = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 9 | 2, 4, 8 | syl2anc 585 | . 2 ⊢ (𝜑 → (𝑆‘{𝐾}) = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 10 | ovexd 7396 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℤ) → (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀) ∈ V) | |
| 11 | aks6d1c6isolem1.4 | . . . . . 6 ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀)) | |
| 12 | 10, 11 | fmptd 7061 | . . . . 5 ⊢ (𝜑 → 𝐹:ℤ⟶V) |
| 13 | 12 | ffnd 6664 | . . . 4 ⊢ (𝜑 → 𝐹 Fn ℤ) |
| 14 | fniniseg2 7009 | . . . 4 ⊢ (𝐹 Fn ℤ → (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))}) = {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))}) | |
| 15 | 13, 14 | syl 17 | . . 3 ⊢ (𝜑 → (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))}) = {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))}) |
| 16 | 11 | a1i 11 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀))) |
| 17 | simpr 484 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ ℤ) ∧ 𝑥 = 𝑧) → 𝑥 = 𝑧) | |
| 18 | 17 | oveq1d 7376 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑧 ∈ ℤ) ∧ 𝑥 = 𝑧) → (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀) = (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| 19 | simpr 484 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝑧 ∈ ℤ) | |
| 20 | ovexd 7396 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) ∈ V) | |
| 21 | 16, 18, 19, 20 | fvmptd 6950 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝐹‘𝑧) = (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| 22 | 21 | eqeq1d 2739 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → ((𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈)) ↔ (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) = (0g‘(𝑅 ↾s 𝑈)))) |
| 23 | aks6d1c6isolem1.1 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ CMnd) | |
| 24 | 23 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝑅 ∈ CMnd) |
| 25 | 3 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝐾 ∈ ℕ) |
| 26 | aks6d1c6isolem1.5 | . . . . . . . 8 ⊢ (𝜑 → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) | |
| 27 | 26 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) |
| 28 | aks6d1c6isolem1.3 | . . . . . . 7 ⊢ 𝑈 = {𝑎 ∈ (Base‘𝑅) ∣ ∃𝑖 ∈ (Base‘𝑅)(𝑖(+g‘𝑅)𝑎) = (0g‘𝑅)} | |
| 29 | 24, 25, 27, 28, 19 | primrootspoweq0 42562 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → ((𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) = (0g‘(𝑅 ↾s 𝑈)) ↔ 𝐾 ∥ 𝑧)) |
| 30 | 22, 29 | bitrd 279 | . . . . 5 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → ((𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈)) ↔ 𝐾 ∥ 𝑧)) |
| 31 | 30 | rabbidva 3396 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧}) |
| 32 | df-rab 3391 | . . . . . 6 ⊢ {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧} = {𝑧 ∣ (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)} | |
| 33 | 32 | a1i 11 | . . . . 5 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧} = {𝑧 ∣ (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)}) |
| 34 | simpr 484 | . . . . . . . 8 ⊢ ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) → 𝐾 ∥ 𝑧) | |
| 35 | dvdszrcl 16220 | . . . . . . . . . 10 ⊢ (𝐾 ∥ 𝑧 → (𝐾 ∈ ℤ ∧ 𝑧 ∈ ℤ)) | |
| 36 | 35 | simprd 495 | . . . . . . . . 9 ⊢ (𝐾 ∥ 𝑧 → 𝑧 ∈ ℤ) |
| 37 | 36 | ancri 549 | . . . . . . . 8 ⊢ (𝐾 ∥ 𝑧 → (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)) |
| 38 | 34, 37 | impbii 209 | . . . . . . 7 ⊢ ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) ↔ 𝐾 ∥ 𝑧) |
| 39 | 38 | a1i 11 | . . . . . 6 ⊢ (𝜑 → ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) ↔ 𝐾 ∥ 𝑧)) |
| 40 | 39 | abbidv 2803 | . . . . 5 ⊢ (𝜑 → {𝑧 ∣ (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 41 | 33, 40 | eqtrd 2772 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 42 | 31, 41 | eqtrd 2772 | . . 3 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 43 | 15, 42 | eqtr2d 2773 | . 2 ⊢ (𝜑 → {𝑧 ∣ 𝐾 ∥ 𝑧} = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| 44 | 9, 43 | eqtrd 2772 | 1 ⊢ (𝜑 → (𝑆‘{𝐾}) = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {cab 2715 ∃wrex 3062 {crab 3390 Vcvv 3430 {csn 4568 class class class wbr 5086 ↦ cmpt 5167 ◡ccnv 5624 “ cima 5628 Fn wfn 6488 ‘cfv 6493 (class class class)co 7361 ℕcn 12168 ℤcz 12518 ∥ cdvds 16215 Basecbs 17173 ↾s cress 17194 +gcplusg 17214 0gc0g 17396 .gcmg 19037 CMndccmn 19749 Ringcrg 20208 RSpancrsp 21200 ℤringczring 21439 PrimRoots cprimroots 42547 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-pre-sup 11110 ax-addf 11111 ax-mulf 11112 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-sup 9349 df-inf 9350 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-div 11802 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-rp 12937 df-ico 13298 df-fz 13456 df-fzo 13603 df-fl 13745 df-mod 13823 df-seq 13958 df-dvds 16216 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-starv 17229 df-sca 17230 df-vsca 17231 df-ip 17232 df-tset 17233 df-ple 17234 df-ds 17236 df-unif 17237 df-0g 17398 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-submnd 18746 df-grp 18906 df-minusg 18907 df-sbg 18908 df-mulg 19038 df-subg 19093 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-cring 20211 df-dvdsr 20331 df-subrng 20517 df-subrg 20541 df-lmod 20851 df-lss 20921 df-lsp 20961 df-sra 21163 df-rgmod 21164 df-rsp 21202 df-cnfld 21348 df-zring 21440 df-primroots 42548 |
| This theorem is referenced by: aks6d1c6lem5 42633 |
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