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| Mirrors > Home > MPE Home > Th. List > sumdchr | Structured version Visualization version GIF version | ||
| Description: An orthogonality relation for Dirichlet characters: the sum of 𝑥(𝐴) for fixed 𝐴 and all 𝑥 is 0 if 𝐴 = 1 and ϕ(𝑛) otherwise. Theorem 6.5.1 of [Shapiro] p. 230. (Contributed by Mario Carneiro, 28-Apr-2016.) |
| Ref | Expression |
|---|---|
| sumdchr.g | ⊢ 𝐺 = (DChr‘𝑁) |
| sumdchr.d | ⊢ 𝐷 = (Base‘𝐺) |
| sumdchr.z | ⊢ 𝑍 = (ℤ/nℤ‘𝑁) |
| sumdchr.1 | ⊢ 1 = (1r‘𝑍) |
| sumdchr.b | ⊢ 𝐵 = (Base‘𝑍) |
| sumdchr.n | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| sumdchr.a | ⊢ (𝜑 → 𝐴 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| sumdchr | ⊢ (𝜑 → Σ𝑥 ∈ 𝐷 (𝑥‘𝐴) = if(𝐴 = 1 , (ϕ‘𝑁), 0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sumdchr.g | . . 3 ⊢ 𝐺 = (DChr‘𝑁) | |
| 2 | sumdchr.d | . . 3 ⊢ 𝐷 = (Base‘𝐺) | |
| 3 | sumdchr.z | . . 3 ⊢ 𝑍 = (ℤ/nℤ‘𝑁) | |
| 4 | sumdchr.1 | . . 3 ⊢ 1 = (1r‘𝑍) | |
| 5 | sumdchr.b | . . 3 ⊢ 𝐵 = (Base‘𝑍) | |
| 6 | sumdchr.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 7 | sumdchr.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝐵) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | sumdchr2 27604 | . 2 ⊢ (𝜑 → Σ𝑥 ∈ 𝐷 (𝑥‘𝐴) = if(𝐴 = 1 , (♯‘𝐷), 0)) |
| 9 | 1, 2 | dchrhash 27605 | . . . 4 ⊢ (𝑁 ∈ ℕ → (♯‘𝐷) = (ϕ‘𝑁)) |
| 10 | 6, 9 | syl 18 | . . 3 ⊢ (𝜑 → (♯‘𝐷) = (ϕ‘𝑁)) |
| 11 | 10 | ifeq1d 4501 | . 2 ⊢ (𝜑 → if(𝐴 = 1 , (♯‘𝐷), 0) = if(𝐴 = 1 , (ϕ‘𝑁), 0)) |
| 12 | 8, 11 | eqtrd 2795 | 1 ⊢ (𝜑 → Σ𝑥 ∈ 𝐷 (𝑥‘𝐴) = if(𝐴 = 1 , (ϕ‘𝑁), 0)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ifcif 4481 ‘cfv 6541 0cc0 11205 ℕcn 12340 ♯chash 14479 Σcsu 15860 ϕcphi 16948 Basecbs 17394 1rcur 20414 ℤ/nℤczn 21815 DChrcdchr 27566 |
| 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 5326 ax-pr 5390 ax-un 7753 ax-inf2 9647 ax-cnex 11261 ax-resscn 11262 ax-1cn 11263 ax-icn 11264 ax-addcl 11265 ax-addrcl 11266 ax-mulcl 11267 ax-mulrcl 11268 ax-mulcom 11269 ax-addass 11270 ax-mulass 11271 ax-distr 11272 ax-i2m1 11273 ax-1ne0 11274 ax-1rid 11275 ax-rnegex 11276 ax-rrecex 11277 ax-cnre 11278 ax-pre-lttri 11279 ax-pre-lttrn 11280 ax-pre-ltadd 11281 ax-pre-mulgt0 11282 ax-pre-sup 11283 ax-addf 11284 ax-mulf 11285 |
| 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-iin 4953 df-disj 5070 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7379 df-ov 7425 df-oprab 7426 df-mpo 7427 df-of 7695 df-rpss 7741 df-om 7880 df-1st 8003 df-2nd 8004 df-supp 8182 df-tpos 8248 df-frecs 8304 df-wrecs 8335 df-recs 8384 df-rdg 8423 df-1o 8481 df-2o 8482 df-oadd 8485 df-omul 8486 df-er 8722 df-ec 8724 df-qs 8728 df-map 8854 df-pm 8855 df-ixp 8931 df-en 8979 df-dom 8980 df-sdom 8981 df-fin 8982 df-fsupp 9359 df-fi 9408 df-sup 9439 df-inf 9440 df-oi 9509 df-dju 9987 df-card 10025 df-acn 10028 df-pnf 11350 df-mnf 11351 df-xr 11352 df-ltxr 11353 df-le 11354 df-sub 11548 df-neg 11549 df-div 11979 df-nn 12341 df-2 12410 df-3 12411 df-4 12412 df-5 12413 df-6 12414 df-7 12415 df-8 12416 df-9 12417 df-n0 12612 df-xnn0 12685 df-z 12699 df-dec 12820 df-uz 12971 df-q 13081 df-rp 13126 df-xneg 13246 df-xadd 13247 df-xmul 13248 df-ioo 13485 df-ioc 13486 df-ico 13487 df-icc 13488 df-fz 13645 df-fzo 13794 df-fl 13937 df-mod 14015 df-seq 14150 df-exp 14210 df-fac 14423 df-bc 14452 df-hash 14480 df-word 14664 df-concat 14721 df-s1 14748 df-shft 15227 df-cj 15273 df-re 15274 df-im 15275 df-sqrt 15409 df-abs 15410 df-limsup 15645 df-clim 15662 df-rlim 15663 df-sum 15861 df-ef 16240 df-sin 16242 df-cos 16243 df-pi 16245 df-dvds 16430 df-gcd 16672 df-prm 16854 df-phi 16950 df-pc 17022 df-struct 17332 df-sets 17349 df-slot 17367 df-ndx 17379 df-base 17395 df-ress 17416 df-plusg 17448 df-mulr 17449 df-starv 17450 df-sca 17451 df-vsca 17452 df-ip 17453 df-tset 17454 df-ple 17455 df-ds 17457 df-unif 17458 df-hom 17459 df-cco 17460 df-rest 17600 df-topn 17601 df-0g 17619 df-gsum 17620 df-topgen 17621 df-pt 17622 df-prds 17625 df-xrs 17681 df-qtop 17686 df-imas 17687 df-qus 17688 df-xps 17689 df-mre 17763 df-mrc 17764 df-acs 17766 df-mgm 18823 df-sgrp 18915 df-mnd 18931 df-mhm 18985 df-submnd 18986 df-grp 19154 df-minusg 19155 df-sbg 19156 df-mulg 19285 df-subg 19340 df-nsg 19341 df-eqg 19342 df-ghm 19435 df-gim 19480 df-ga 19511 df-cntz 19538 df-oppg 19567 df-od 19749 df-gex 19750 df-pgp 19751 df-lsm 19857 df-pj1 19858 df-cmn 20003 df-abl 20004 df-cyg 20099 df-dprd 20218 df-dpj 20219 df-mgp 20368 df-rng 20382 df-ur 20415 df-ring 20468 df-cring 20469 df-oppr 20574 df-dvdsr 20594 df-unit 20595 df-invr 20625 df-rhm 20709 df-subrng 20805 df-subrg 20829 df-lmod 21144 df-lss 21214 df-lsp 21254 df-sra 21455 df-rgmod 21456 df-lidl 21493 df-rsp 21494 df-2idl 21550 df-psmet 21677 df-xmet 21678 df-met 21679 df-bl 21680 df-mopn 21681 df-fbas 21682 df-fg 21683 df-cnfld 21686 df-zring 21760 df-zrh 21816 df-zn 21819 df-top 23219 df-topon 23236 df-topsp 23258 df-bases 23271 df-cld 23344 df-ntr 23345 df-cls 23346 df-nei 23423 df-lp 23461 df-perf 23462 df-cn 23552 df-cnp 23553 df-haus 23640 df-tx 23888 df-hmeo 24081 df-fil 24172 df-fm 24264 df-flim 24265 df-flf 24266 df-xms 24646 df-ms 24647 df-tms 24648 df-cncf 25206 df-0p 25998 df-limc 26193 df-dv 26194 df-ply 26513 df-idp 26514 df-coe 26515 df-dgr 26516 df-quot 26619 df-log 26891 df-cxp 26892 df-dchr 27567 |
| This theorem is used by: sum2dchr 27608 |
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