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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 21755 | . . . 4 ⊢ ℤring ∈ Ring | |
| 2 | 1 | a1i 11 | . . 3 ⊢ (𝜑 → ℤring ∈ Ring) |
| 3 | aks6d1c6isolem1.2 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ ℕ) | |
| 4 | 3 | nnzd 12719 | . . 3 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 5 | zringbas 21759 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 6 | aks6d1c6isolem3.1 | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 7 | dvdsrzring 21767 | . . . 4 ⊢ ∥ = (∥r‘ℤring) | |
| 8 | 5, 6, 7 | rspsn 21657 | . . 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 7455 | . . . . . 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 7114 | . . . . 5 ⊢ (𝜑 → 𝐹:ℤ⟶V) |
| 13 | 12 | ffnd 6710 | . . . 4 ⊢ (𝜑 → 𝐹 Fn ℤ) |
| 14 | fniniseg2 7061 | . . . 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 7435 | . . . . . . . 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 7455 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) ∈ V) | |
| 21 | 16, 18, 19, 20 | fvmptd 7001 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝐹‘𝑧) = (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀)) |
| 22 | 21 | eqeq1d 2763 | . . . . . 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 43156 | . . . . . 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 3419 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧}) |
| 32 | df-rab 3414 | . . . . . 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 16427 | . . . . . . . . . 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 2827 | . . . . 5 ⊢ (𝜑 → {𝑧 ∣ (𝑧 ∈ ℤ ∧ 𝐾 ∥ 𝑧)} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 41 | 33, 40 | eqtrd 2796 | . . . 4 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ 𝐾 ∥ 𝑧} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 42 | 31, 41 | eqtrd 2796 | . . 3 ⊢ (𝜑 → {𝑧 ∈ ℤ ∣ (𝐹‘𝑧) = (0g‘(𝑅 ↾s 𝑈))} = {𝑧 ∣ 𝐾 ∥ 𝑧}) |
| 43 | 15, 42 | eqtr2d 2797 | . 2 ⊢ (𝜑 → {𝑧 ∣ 𝐾 ∥ 𝑧} = (◡𝐹 “ {(0g‘(𝑅 ↾s 𝑈))})) |
| 44 | 9, 43 | eqtrd 2796 | 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 1570 ∈ wcel 2145 {cab 2739 ∃wrex 3087 {crab 3413 Vcvv 3451 {csn 4584 class class class wbr 5103 ↦ cmpt 5186 ◡ccnv 5650 “ cima 5654 Fn wfn 6533 ‘cfv 6538 (class class class)co 7420 ℕcn 12335 ℤcz 12693 ∥ cdvds 16422 Basecbs 17387 ↾s cress 17408 +gcplusg 17428 0gc0g 17610 .gcmg 19277 CMndccmn 19994 Ringcrg 20459 RSpancrsp 21485 ℤringczring 21752 PrimRoots cprimroots 43141 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 ax-addf 11279 ax-mulf 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-inf 9435 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-rp 13121 df-ico 13482 df-fz 13640 df-fzo 13789 df-fl 13932 df-mod 14010 df-seq 14145 df-dvds 16423 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-starv 17443 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-0g 17612 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-grp 19147 df-minusg 19148 df-sbg 19149 df-mulg 19278 df-subg 19333 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-cring 20462 df-dvdsr 20587 df-subrng 20798 df-subrg 20822 df-lmod 21137 df-lss 21207 df-lsp 21247 df-sra 21448 df-rgmod 21449 df-rsp 21487 df-cnfld 21679 df-zring 21753 df-primroots 43142 |
| This theorem is used by: aks6d1c6lem5 43227 |
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