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| Mirrors > Home > MPE Home > Th. List > dchrbas | Structured version Visualization version GIF version | ||
| Description: Base set of the group of Dirichlet characters. (Contributed by Mario Carneiro, 18-Apr-2016.) |
| Ref | Expression |
|---|---|
| dchrval.g | ⊢ 𝐺 = (DChr‘𝑁) |
| dchrval.z | ⊢ 𝑍 = (ℤ/nℤ‘𝑁) |
| dchrval.b | ⊢ 𝐵 = (Base‘𝑍) |
| dchrval.u | ⊢ 𝑈 = (Unit‘𝑍) |
| dchrval.n | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| dchrbas.b | ⊢ 𝐷 = (Base‘𝐺) |
| Ref | Expression |
|---|---|
| dchrbas | ⊢ (𝜑 → 𝐷 = {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dchrval.g | . . . 4 ⊢ 𝐺 = (DChr‘𝑁) | |
| 2 | dchrval.z | . . . 4 ⊢ 𝑍 = (ℤ/nℤ‘𝑁) | |
| 3 | dchrval.b | . . . 4 ⊢ 𝐵 = (Base‘𝑍) | |
| 4 | dchrval.u | . . . 4 ⊢ 𝑈 = (Unit‘𝑍) | |
| 5 | dchrval.n | . . . 4 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 6 | eqidd 2730 | . . . 4 ⊢ (𝜑 → {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} = {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}) | |
| 7 | 1, 2, 3, 4, 5, 6 | dchrval 27161 | . . 3 ⊢ (𝜑 → 𝐺 = {〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉}) |
| 8 | 7 | fveq2d 6830 | . 2 ⊢ (𝜑 → (Base‘𝐺) = (Base‘{〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉})) |
| 9 | dchrbas.b | . 2 ⊢ 𝐷 = (Base‘𝐺) | |
| 10 | ovex 7386 | . . . 4 ⊢ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∈ V | |
| 11 | 10 | rabex 5281 | . . 3 ⊢ {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} ∈ V |
| 12 | eqid 2729 | . . . 4 ⊢ {〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉} = {〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉} | |
| 13 | 12 | grpbase 17211 | . . 3 ⊢ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} ∈ V → {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} = (Base‘{〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉})) |
| 14 | 11, 13 | ax-mp 5 | . 2 ⊢ {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} = (Base‘{〈(Base‘ndx), {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}〉, 〈(+g‘ndx), ( ∘f · ↾ ({𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} × {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}))〉}) |
| 15 | 8, 9, 14 | 3eqtr4g 2789 | 1 ⊢ (𝜑 → 𝐷 = {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 {crab 3396 Vcvv 3438 ∖ cdif 3902 ⊆ wss 3905 {csn 4579 {cpr 4581 〈cop 4585 × cxp 5621 ↾ cres 5625 ‘cfv 6486 (class class class)co 7353 ∘f cof 7615 0cc0 11028 · cmul 11033 ℕcn 12146 ndxcnx 17122 Basecbs 17138 +gcplusg 17179 MndHom cmhm 18673 mulGrpcmgp 20043 Unitcui 20258 ℂfldccnfld 21279 ℤ/nℤczn 21427 DChrcdchr 27159 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8632 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-n0 12403 df-z 12490 df-uz 12754 df-fz 13429 df-struct 17076 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-dchr 27160 |
| This theorem is referenced by: dchrelbas 27163 dchrplusg 27174 |
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