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| Mirrors > Home > MPE Home > Th. List > dchrelbas | Structured version Visualization version GIF version | ||
| Description: A Dirichlet character is a monoid homomorphism from the multiplicative monoid on ℤ/nℤ to the multiplicative monoid of ℂ, which is zero off the group of units of ℤ/nℤ. (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 |
|---|---|
| dchrelbas | ⊢ (𝜑 → (𝑋 ∈ 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 | dchrbas.b | . . . 4 ⊢ 𝐷 = (Base‘𝐺) | |
| 7 | 1, 2, 3, 4, 5, 6 | dchrbas 27577 | . . 3 ⊢ (𝜑 → 𝐷 = {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥}) |
| 8 | 7 | eleq2d 2850 | . 2 ⊢ (𝜑 → (𝑋 ∈ 𝐷 ↔ 𝑋 ∈ {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥})) |
| 9 | sseq2 3939 | . . 3 ⊢ (𝑥 = 𝑋 → (((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥 ↔ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑋)) | |
| 10 | 9 | elrab 3648 | . 2 ⊢ (𝑋 ∈ {𝑥 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∣ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑥} ↔ (𝑋 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∧ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑋)) |
| 11 | 8, 10 | bitrdi 290 | 1 ⊢ (𝜑 → (𝑋 ∈ 𝐷 ↔ (𝑋 ∈ ((mulGrp‘𝑍) MndHom (mulGrp‘ℂfld)) ∧ ((𝐵 ∖ 𝑈) × {0}) ⊆ 𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2146 {crab 3416 ⊆ wss 3900 ∖ cdif 4048 {csn 4588 × cxp 5653 ‘cfv 6547 (class class class)co 7430 0cc0 11213 ℕcn 12348 Basecbs 17402 MndHom cmhm 18991 mulGrpcmgp 20375 Unitcui 20600 ℂfldccnfld 21693 ℤ/nℤczn 21823 DChrcdchr 27574 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| 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 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-er 8731 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-n0 12620 df-z 12707 df-uz 12979 df-fz 13653 df-struct 17340 df-slot 17375 df-ndx 17387 df-base 17403 df-plusg 17456 df-dchr 27575 |
| This theorem is used by: dchrelbas2 27579 dchrmhm 27583 |
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