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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 21663 | . . . 4 ⊢ ℤring ∈ Ring | |
| 2 | 1 | a1i 11 | . . 3 ⊢ (𝜑 → ℤring ∈ Ring) |
| 3 | aks6d1c6isolem1.2 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ ℕ) | |
| 4 | 3 | nnzd 12642 | . . 3 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 5 | zringbas 21667 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 6 | aks6d1c6isolem3.1 | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 7 | dvdsrzring 21675 | . . . 4 ⊢ ∥ = (∥r‘ℤring) | |
| 8 | 5, 6, 7 | rspsn 21565 | . . 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 7449 | . . . . . 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 7108 | . . . . 5 ⊢ (𝜑 → 𝐹:ℤ⟶V) |
| 13 | 12 | ffnd 6704 | . . . 4 ⊢ (𝜑 → 𝐹 Fn ℤ) |
| 14 | fniniseg2 7055 | . . . 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 7429 | . . . . . . . 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 7449 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℤ) → (𝑧(.g‘(𝑅 ↾s 𝑈))𝑀) ∈ V) | |
| 21 | 16, 18, 19, 20 | fvmptd 6995 | . . . . . . 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 42973 | . . . . . 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 16348 | . . . . . . . . . 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 1570 ∈ wcel 2145 {cab 2738 ∃wrex 3086 {crab 3412 Vcvv 3450 {csn 4584 class class class wbr 5103 ↦ cmpt 5186 ◡ccnv 5654 “ cima 5658 Fn wfn 6528 ‘cfv 6533 (class class class)co 7414 ℕcn 12258 ℤcz 12616 ∥ cdvds 16343 Basecbs 17302 ↾s cress 17323 +gcplusg 17343 0gc0g 17525 .gcmg 19191 CMndccmn 19908 Ringcrg 20373 RSpancrsp 21395 ℤringczring 21660 PrimRoots cprimroots 42958 |
| 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 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 ax-addf 11204 ax-mulf 11205 |
| 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 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 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 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-fin 8957 df-sup 9413 df-inf 9414 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-rp 13044 df-ico 13405 df-fz 13563 df-fzo 13711 df-fl 13854 df-mod 13932 df-seq 14067 df-dvds 16344 df-struct 17240 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-ress 17324 df-plusg 17356 df-mulr 17357 df-starv 17358 df-sca 17359 df-vsca 17360 df-ip 17361 df-tset 17362 df-ple 17363 df-ds 17365 df-unif 17366 df-0g 17527 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-submnd 18893 df-grp 19061 df-minusg 19062 df-sbg 19063 df-mulg 19192 df-subg 19247 df-cmn 19910 df-abl 19911 df-mgp 20275 df-rng 20289 df-ur 20322 df-ring 20375 df-cring 20376 df-dvdsr 20499 df-subrng 20709 df-subrg 20733 df-lmod 21047 df-lss 21117 df-lsp 21157 df-sra 21358 df-rgmod 21359 df-rsp 21397 df-cnfld 21587 df-zring 21661 df-primroots 42959 |
| This theorem is used by: aks6d1c6lem5 43044 |
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