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| Mirrors > Home > MPE Home > Th. List > dchrabs2 | Structured version Visualization version GIF version | ||
| Description: A Dirichlet character takes values inside the unit circle. (Contributed by Mario Carneiro, 3-May-2016.) |
| Ref | Expression |
|---|---|
| dchrabs2.g | ⊢ 𝐺 = (DChr‘𝑁) |
| dchrabs2.d | ⊢ 𝐷 = (Base‘𝐺) |
| dchrabs2.z | ⊢ 𝑍 = (ℤ/nℤ‘𝑁) |
| dchrabs2.b | ⊢ 𝐵 = (Base‘𝑍) |
| dchrabs2.x | ⊢ (𝜑 → 𝑋 ∈ 𝐷) |
| dchrabs2.a | ⊢ (𝜑 → 𝐴 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| dchrabs2 | ⊢ (𝜑 → (abs‘(𝑋‘𝐴)) ≤ 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 490 | . . . 4 ⊢ ((𝜑 ∧ (𝑋‘𝐴) = 0) → (𝑋‘𝐴) = 0) | |
| 2 | 1 | abs00bd 15378 | . . 3 ⊢ ((𝜑 ∧ (𝑋‘𝐴) = 0) → (abs‘(𝑋‘𝐴)) = 0) |
| 3 | 0le1 11761 | . . 3 ⊢ 0 ≤ 1 | |
| 4 | 2, 3 | eqbrtrdi 5144 | . 2 ⊢ ((𝜑 ∧ (𝑋‘𝐴) = 0) → (abs‘(𝑋‘𝐴)) ≤ 1) |
| 5 | dchrabs2.g | . . . 4 ⊢ 𝐺 = (DChr‘𝑁) | |
| 6 | dchrabs2.d | . . . 4 ⊢ 𝐷 = (Base‘𝐺) | |
| 7 | dchrabs2.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐷) | |
| 8 | 7 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ (𝑋‘𝐴) ≠ 0) → 𝑋 ∈ 𝐷) |
| 9 | dchrabs2.z | . . . 4 ⊢ 𝑍 = (ℤ/nℤ‘𝑁) | |
| 10 | eqid 2760 | . . . 4 ⊢ (Unit‘𝑍) = (Unit‘𝑍) | |
| 11 | dchrabs2.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑍) | |
| 12 | dchrabs2.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝐵) | |
| 13 | 5, 9, 6, 11, 10, 7, 12 | dchrn0 27486 | . . . . 5 ⊢ (𝜑 → ((𝑋‘𝐴) ≠ 0 ↔ 𝐴 ∈ (Unit‘𝑍))) |
| 14 | 13 | biimpa 482 | . . . 4 ⊢ ((𝜑 ∧ (𝑋‘𝐴) ≠ 0) → 𝐴 ∈ (Unit‘𝑍)) |
| 15 | 5, 6, 8, 9, 10, 14 | dchrabs 27496 | . . 3 ⊢ ((𝜑 ∧ (𝑋‘𝐴) ≠ 0) → (abs‘(𝑋‘𝐴)) = 1) |
| 16 | 1le1 11866 | . . 3 ⊢ 1 ≤ 1 | |
| 17 | 15, 16 | eqbrtrdi 5144 | . 2 ⊢ ((𝜑 ∧ (𝑋‘𝐴) ≠ 0) → (abs‘(𝑋‘𝐴)) ≤ 1) |
| 18 | 4, 17 | pm2.61dane 3042 | 1 ⊢ (𝜑 → (abs‘(𝑋‘𝐴)) ≤ 1) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 class class class wbr 5103 ‘cfv 6533 0cc0 11124 1c1 11125 ≤ cle 11268 abscabs 15321 Basecbs 17301 Unitcui 20496 ℤ/nℤczn 21715 DChrcdchr 27468 |
| 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 7736 ax-inf2 9620 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 ax-addf 11203 ax-mulf 11204 |
| 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-iin 4954 df-disj 5071 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-se 5609 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-isom 6542 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7678 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8159 df-tpos 8224 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-oadd 8459 df-omul 8460 df-er 8696 df-ec 8698 df-qs 8702 df-map 8828 df-pm 8829 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-fi 9381 df-sup 9412 df-inf 9413 df-oi 9482 df-card 9944 df-acn 9947 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12529 df-z 12616 df-dec 12737 df-uz 12888 df-q 12998 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-ioo 13402 df-ioc 13403 df-ico 13404 df-icc 13405 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-seq 14066 df-exp 14126 df-fac 14338 df-bc 14367 df-hash 14395 df-shft 15140 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-limsup 15558 df-clim 15575 df-rlim 15576 df-sum 15774 df-ef 16153 df-sin 16155 df-cos 16156 df-pi 16158 df-dvds 16343 df-struct 17239 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-ress 17323 df-plusg 17355 df-mulr 17356 df-starv 17357 df-sca 17358 df-vsca 17359 df-ip 17360 df-tset 17361 df-ple 17362 df-ds 17364 df-unif 17365 df-hom 17366 df-cco 17367 df-rest 17507 df-topn 17508 df-0g 17526 df-gsum 17527 df-topgen 17528 df-pt 17529 df-prds 17532 df-xrs 17588 df-qtop 17593 df-imas 17594 df-qus 17595 df-xps 17596 df-mre 17670 df-mrc 17671 df-acs 17673 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-mhm 18891 df-submnd 18892 df-grp 19060 df-minusg 19061 df-sbg 19062 df-mulg 19191 df-subg 19246 df-nsg 19247 df-eqg 19248 df-ghm 19341 df-cntz 19444 df-od 19655 df-cmn 19909 df-abl 19910 df-mgp 20274 df-rng 20288 df-ur 20321 df-ring 20374 df-cring 20375 df-oppr 20478 df-dvdsr 20498 df-unit 20499 df-invr 20529 df-dvr 20542 df-rhm 20613 df-subrng 20708 df-subrg 20732 df-drng 20892 df-lmod 21046 df-lss 21116 df-lsp 21156 df-sra 21357 df-rgmod 21358 df-lidl 21395 df-rsp 21396 df-2idl 21452 df-psmet 21577 df-xmet 21578 df-met 21579 df-bl 21580 df-mopn 21581 df-fbas 21582 df-fg 21583 df-cnfld 21586 df-zring 21660 df-zrh 21716 df-zn 21719 df-top 23119 df-topon 23136 df-topsp 23158 df-bases 23171 df-cld 23244 df-ntr 23245 df-cls 23246 df-nei 23323 df-lp 23361 df-perf 23362 df-cn 23452 df-cnp 23453 df-haus 23540 df-tx 23788 df-hmeo 23981 df-fil 24072 df-fm 24164 df-flim 24165 df-flf 24166 df-xms 24546 df-ms 24547 df-tms 24548 df-cncf 25106 df-limc 26093 df-dv 26094 df-log 26793 df-cxp 26794 df-dchr 27469 |
| This theorem is used by: dchrmusum2 27730 dchrvmasumlem3 27735 dchrisum0flblem1 27744 dchrisum0lem2a 27753 |
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