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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 21764 | . . . 4 ⊢ ℤring ∈ Ring | |
| 2 | 1 | a1i 11 | . . 3 ⊢ (𝜑 → ℤring ∈ Ring) |
| 3 | aks6d1c6isolem1.2 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ ℕ) | |
| 4 | 3 | nnzd 12726 | . . 3 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 5 | zringbas 21768 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 6 | aks6d1c6isolem3.1 | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 7 | dvdsrzring 21776 | . . . 4 ⊢ ∥ = (∥r‘ℤring) | |
| 8 | 5, 6, 7 | rspsn 21666 | . . 3 ⊢ ((ℤring ∈ Ring ∧ 𝐾 ∈ ℤ) → (𝑆‘{𝐾}) = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 9 | 2, 4, 8 | syl2anc 596 | . 2 ⊢ (𝜑 → (𝑆‘{𝐾}) = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 10 | ovexd 7459 | . . . . . 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 7119 | . . . . 5 ⊢ (𝜑 → 𝐹:ℤ⟶V) |
| 13 | 12 | ffnd 6715 | . . . 4 ⊢ (𝜑 → 𝐹 Fn ℤ) |
| 14 | fniniseg2 7066 | . . . 4 ⊢ (𝐹 Fn ℤ → (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))}) = {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))}) | |
| 15 | 13, 14 | syl 18 | . . 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 490 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ ℤ) ∧ 𝑥 = 𝑧) → 𝑥 = 𝑧) | |
| 18 | 17 | oveq1d 7439 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑧 ∈ ℤ) ∧ 𝑥 = 𝑧) → (𝑥(.g‘(𝑅 ↾s 𝑈))𝑀) = (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| 19 | simpr 490 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝑧 ∈ ℤ) | |
| 20 | ovexd 7459 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) ∈ V) | |
| 21 | 16, 18, 19, 20 | fvmptd 7006 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝐹‘𝑧) = (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| 22 | 21 | eqeq1d 2762 | . . . . . 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 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝑅 ∈ CMnd) |
| 25 | 3 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → 𝐾 ∈ ℕ) |
| 26 | aks6d1c6isolem1.5 | . . . . . . . 8 ⊢ (𝜑 → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) | |
| 27 | 26 | adantr 486 | . . . . . . 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 43293 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → ((𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) = (0g‘(𝑅 ↾s 𝑈)) ↔ 𝐾 ∥ 𝑧)) |
| 30 | 22, 29 | bitrd 282 | . . . . 5 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → ((𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈)) ↔ 𝐾 ∥ 𝑧)) |
| 31 | 30 | rabbidva 3418 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧}) |
| 32 | df-rab 3413 | . . . . . 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 490 | . . . . . . . 8 ⊢ ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) → 𝐾 ∥ 𝑧) | |
| 35 | dvdszrcl 16436 | . . . . . . . . . 10 ⊢ (𝐾 ∥ 𝑧 → (𝐾 ∈ ℤ ∧ 𝑧 ∈ ℤ)) | |
| 36 | 35 | simprd 501 | . . . . . . . . 9 ⊢ (𝐾 ∥ 𝑧 → 𝑧 ∈ ℤ) |
| 37 | 36 | ancri 559 | . . . . . . . 8 ⊢ (𝐾 ∥ 𝑧 → (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)) |
| 38 | 34, 37 | impbii 212 | . . . . . . 7 ⊢ ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) ↔ 𝐾 ∥ 𝑧) |
| 39 | 38 | a1i 11 | . . . . . 6 ⊢ (𝜑 → ((𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧) ↔ 𝐾 ∥ 𝑧)) |
| 40 | 39 | abbidv 2826 | . . . . 5 ⊢ (𝜑 → {𝑧 ∣ (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 41 | 33, 40 | eqtrd 2795 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 42 | 31, 41 | eqtrd 2795 | . . 3 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 43 | 15, 42 | eqtr2d 2796 | . 2 ⊢ (𝜑 → {𝑧 ∣ 𝐾 ∥ 𝑧} = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| 44 | 9, 43 | eqtrd 2795 | 1 ⊢ (𝜑 → (𝑆‘{𝐾}) = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2144 {cab 2738 ∃wrex 3086 {crab 3412 Vcvv 3450 {csn 4584 class class class wbr 5102 ↦ cmpt 5185 ◡ccnv 5650 “ cima 5654 Fn wfn 6538 ‘cfv 6543 (class class class)co 7424 ℕcn 12342 ℤcz 12700 ∥ cdvds 16431 Basecbs 17396 ↾s cress 17417 +gcplusg 17437 0gc0g 17619 .gcmg 19286 CMndccmn 20003 Ringcrg 20468 RSpancrsp 21494 ℤringczring 21761 PrimRoots cprimroots 43278 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 ax-pre-sup 11285 ax-addf 11286 ax-mulf 11287 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-1o 8484 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-fin 8985 df-sup 9441 df-inf 9442 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-div 11981 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-7 12417 df-8 12418 df-9 12419 df-n0 12614 df-z 12701 df-dec 12822 df-uz 12973 df-rp 13128 df-ico 13489 df-fz 13647 df-fzo 13796 df-fl 13939 df-mod 14017 df-seq 14152 df-dvds 16432 df-struct 17334 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-mulr 17451 df-starv 17452 df-sca 17453 df-vsca 17454 df-ip 17455 df-tset 17456 df-ple 17457 df-ds 17459 df-unif 17460 df-0g 17621 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-submnd 18988 df-grp 19156 df-minusg 19157 df-sbg 19158 df-mulg 19287 df-subg 19342 df-cmn 20005 df-abl 20006 df-mgp 20370 df-rng 20384 df-ur 20417 df-ring 20470 df-cring 20471 df-dvdsr 20596 df-subrng 20807 df-subrg 20831 df-lmod 21146 df-lss 21216 df-lsp 21256 df-sra 21457 df-rgmod 21458 df-rsp 21496 df-cnfld 21688 df-zring 21762 df-primroots 43279 |
| This theorem is used by: aks6d1c6lem5 43364 |
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