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Theorem dchrmusum 26615

Description: The sum of the Möbius function multiplied by a non-principal Dirichlet character, divided by 𝑛, is bounded. Equation 9.4.16 of [Shapiro], p. 379. (Contributed by Mario Carneiro, 12-May-2016.)

**Hypotheses**
Ref	Expression
rpvmasum.z	⊢ 𝑍 = (ℤ/nℤ‘𝑁)
rpvmasum.l	⊢ 𝐿 = (ℤRHom‘𝑍)
rpvmasum.a	⊢ (𝜑 → 𝑁 ∈ ℕ)
dchrmusum.g	⊢ 𝐺 = (DChr‘𝑁)
dchrmusum.d	⊢ 𝐷 = (Base‘𝐺)
dchrmusum.1	⊢ 1 = (0_g‘𝐺)
dchrmusum.b	⊢ (𝜑 → 𝑋 ∈ 𝐷)
dchrmusum.n1	⊢ (𝜑 → 𝑋 ≠ 1 )

**Assertion**
Ref	Expression
dchrmusum	⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑛 ∈ (1...(⌊‘𝑥))((𝑋‘(𝐿‘𝑛)) · ((μ‘𝑛) / 𝑛))) ∈ 𝑂(1))

Distinct variable groups: 𝑥,𝑛, 1 𝑛,𝑁,𝑥 𝜑,𝑛,𝑥 𝑛,𝑍,𝑥 𝐷,𝑛,𝑥 𝑛,𝐿,𝑥 𝑛,𝑋,𝑥 Allowed substitution hints: 𝐺(𝑥,𝑛)

Proof of Theorem dchrmusum Dummy variables 𝑦 𝑐 𝑡 𝑎 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		rpvmasum.z	. . 3 ⊢ 𝑍 = (ℤ/nℤ‘𝑁)
2		rpvmasum.l	. . 3 ⊢ 𝐿 = (ℤRHom‘𝑍)
3		rpvmasum.a	. . 3 ⊢ (𝜑 → 𝑁 ∈ ℕ)
4		dchrmusum.g	. . 3 ⊢ 𝐺 = (DChr‘𝑁)
5		dchrmusum.d	. . 3 ⊢ 𝐷 = (Base‘𝐺)
6		dchrmusum.1	. . 3 ⊢ 1 = (0_g‘𝐺)
7		dchrmusum.b	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐷)
8		dchrmusum.n1	. . 3 ⊢ (𝜑 → 𝑋 ≠ 1 )
9		eqid 2737	. . 3 ⊢ (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)) = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))
10	1, 2, 3, 4, 5, 6, 7, 8, 9	dchrmusumlema 26584	. 2 ⊢ (𝜑 → ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))
11	3	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → 𝑁 ∈ ℕ)
12	7	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → 𝑋 ∈ 𝐷)
13	8	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → 𝑋 ≠ 1 )
14		simprl 767	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → 𝑐 ∈ (0[,)+∞))
15		simprrl 777	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡)
16		simprrr 778	. . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦))
17	1, 2, 11, 4, 5, 6, 12, 13, 9, 14, 15, 16	dchrmusumlem 26613	. . . 4 ⊢ ((𝜑 ∧ (𝑐 ∈ (0[,)+∞) ∧ (seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)))) → (𝑥 ∈ ℝ⁺ ↦ Σ𝑛 ∈ (1...(⌊‘𝑥))((𝑋‘(𝐿‘𝑛)) · ((μ‘𝑛) / 𝑛))) ∈ 𝑂(1))
18	17	rexlimdvaa 3212	. . 3 ⊢ (𝜑 → (∃𝑐 ∈ (0[,)+∞)(seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)) → (𝑥 ∈ ℝ⁺ ↦ Σ𝑛 ∈ (1...(⌊‘𝑥))((𝑋‘(𝐿‘𝑛)) · ((μ‘𝑛) / 𝑛))) ∈ 𝑂(1)))
19	18	exlimdv 1937	. 2 ⊢ (𝜑 → (∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎))) ⇝ 𝑡 ∧ ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / 𝑎)))‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 / 𝑦)) → (𝑥 ∈ ℝ⁺ ↦ Σ𝑛 ∈ (1...(⌊‘𝑥))((𝑋‘(𝐿‘𝑛)) · ((μ‘𝑛) / 𝑛))) ∈ 𝑂(1)))
20	10, 19	mpd 15	1 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑛 ∈ (1...(⌊‘𝑥))((𝑋‘(𝐿‘𝑛)) · ((μ‘𝑛) / 𝑛))) ∈ 𝑂(1))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∃wex 1783 ∈ wcel 2107 ≠ wne 2941 ∀wral 3062 ∃wrex 3063 class class class wbr 5075 ↦ cmpt 5158 ‘cfv 6423 (class class class)co 7260 0cc0 10818 1c1 10819 + caddc 10821 · cmul 10823 +∞cpnf 10953 ≤ cle 10957 − cmin 11151 / cdiv 11578 ℕcn 11919 ℝ⁺crp 12675 [,)cico 13026 ...cfz 13184 ⌊cfl 13454 seqcseq 13665 abscabs 14889 ⇝ cli 15137 𝑂(1)co1 15139 Σcsu 15341 Basecbs 16856 0_gc0g 17094 ℤRHomczrh 20645 ℤ/nℤczn 20648 μcmu 26187 DChrcdchr 26323

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2708 ax-rep 5210 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7571 ax-inf2 9345 ax-cnex 10874 ax-resscn 10875 ax-1cn 10876 ax-icn 10877 ax-addcl 10878 ax-addrcl 10879 ax-mulcl 10880 ax-mulrcl 10881 ax-mulcom 10882 ax-addass 10883 ax-mulass 10884 ax-distr 10885 ax-i2m1 10886 ax-1ne0 10887 ax-1rid 10888 ax-rnegex 10889 ax-rrecex 10890 ax-cnre 10891 ax-pre-lttri 10892 ax-pre-lttrn 10893 ax-pre-ltadd 10894 ax-pre-mulgt0 10895 ax-pre-sup 10896 ax-addf 10897 ax-mulf 10898

This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3067 df-rex 3068 df-reu 3069 df-rmo 3070 df-rab 3071 df-v 3429 df-sbc 3717 df-csb 3834 df-dif 3891 df-un 3893 df-in 3895 df-ss 3905 df-pss 3907 df-nul 4259 df-if 4462 df-pw 4537 df-sn 4564 df-pr 4566 df-tp 4568 df-op 4570 df-uni 4842 df-int 4882 df-iun 4928 df-iin 4929 df-disj 5041 df-br 5076 df-opab 5138 df-mpt 5159 df-tr 5193 df-id 5485 df-eprel 5491 df-po 5499 df-so 5500 df-fr 5540 df-se 5541 df-we 5542 df-xp 5591 df-rel 5592 df-cnv 5593 df-co 5594 df-dm 5595 df-rn 5596 df-res 5597 df-ima 5598 df-pred 6196 df-ord 6259 df-on 6260 df-lim 6261 df-suc 6262 df-iota 6381 df-fun 6425 df-fn 6426 df-f 6427 df-f1 6428 df-fo 6429 df-f1o 6430 df-fv 6431 df-isom 6432 df-riota 7217 df-ov 7263 df-oprab 7264 df-mpo 7265 df-of 7516 df-rpss 7559 df-om 7693 df-1st 7809 df-2nd 7810 df-supp 7954 df-tpos 8018 df-frecs 8073 df-wrecs 8104 df-recs 8178 df-rdg 8217 df-1o 8272 df-2o 8273 df-oadd 8276 df-omul 8277 df-er 8461 df-ec 8463 df-qs 8467 df-map 8580 df-pm 8581 df-ixp 8649 df-en 8697 df-dom 8698 df-sdom 8699 df-fin 8700 df-fsupp 9075 df-fi 9116 df-sup 9147 df-inf 9148 df-oi 9215 df-dju 9606 df-card 9644 df-acn 9647 df-pnf 10958 df-mnf 10959 df-xr 10960 df-ltxr 10961 df-le 10962 df-sub 11153 df-neg 11154 df-div 11579 df-nn 11920 df-2 11982 df-3 11983 df-4 11984 df-5 11985 df-6 11986 df-7 11987 df-8 11988 df-9 11989 df-n0 12180 df-xnn0 12252 df-z 12266 df-dec 12383 df-uz 12528 df-q 12634 df-rp 12676 df-xneg 12793 df-xadd 12794 df-xmul 12795 df-ioo 13028 df-ioc 13029 df-ico 13030 df-icc 13031 df-fz 13185 df-fzo 13328 df-fl 13456 df-mod 13534 df-seq 13666 df-exp 13727 df-fac 13932 df-bc 13961 df-hash 13989 df-word 14162 df-concat 14218 df-s1 14245 df-shft 14722 df-cj 14754 df-re 14755 df-im 14756 df-sqrt 14890 df-abs 14891 df-limsup 15124 df-clim 15141 df-rlim 15142 df-o1 15143 df-lo1 15144 df-sum 15342 df-ef 15721 df-e 15722 df-sin 15723 df-cos 15724 df-tan 15725 df-pi 15726 df-dvds 15908 df-gcd 16146 df-prm 16321 df-numer 16383 df-denom 16384 df-phi 16411 df-pc 16482 df-struct 16792 df-sets 16809 df-slot 16827 df-ndx 16839 df-base 16857 df-ress 16886 df-plusg 16919 df-mulr 16920 df-starv 16921 df-sca 16922 df-vsca 16923 df-ip 16924 df-tset 16925 df-ple 16926 df-ds 16928 df-unif 16929 df-hom 16930 df-cco 16931 df-rest 17077 df-topn 17078 df-0g 17096 df-gsum 17097 df-topgen 17098 df-pt 17099 df-prds 17102 df-xrs 17157 df-qtop 17162 df-imas 17163 df-qus 17164 df-xps 17165 df-mre 17239 df-mrc 17240 df-acs 17242 df-mgm 18270 df-sgrp 18319 df-mnd 18330 df-mhm 18374 df-submnd 18375 df-grp 18524 df-minusg 18525 df-sbg 18526 df-mulg 18645 df-subg 18696 df-nsg 18697 df-eqg 18698 df-ghm 18776 df-gim 18819 df-ga 18840 df-cntz 18867 df-oppg 18894 df-od 19080 df-gex 19081 df-pgp 19082 df-lsm 19185 df-pj1 19186 df-cmn 19332 df-abl 19333 df-cyg 19422 df-dprd 19542 df-dpj 19543 df-mgp 19665 df-ur 19682 df-ring 19729 df-cring 19730 df-oppr 19806 df-dvdsr 19827 df-unit 19828 df-invr 19858 df-dvr 19869 df-rnghom 19903 df-drng 19937 df-subrg 19966 df-lmod 20069 df-lss 20138 df-lsp 20178 df-sra 20378 df-rgmod 20379 df-lidl 20380 df-rsp 20381 df-2idl 20447 df-psmet 20533 df-xmet 20534 df-met 20535 df-bl 20536 df-mopn 20537 df-fbas 20538 df-fg 20539 df-cnfld 20542 df-zring 20615 df-zrh 20649 df-zn 20652 df-top 21987 df-topon 22004 df-topsp 22026 df-bases 22040 df-cld 22114 df-ntr 22115 df-cls 22116 df-nei 22193 df-lp 22231 df-perf 22232 df-cn 22322 df-cnp 22323 df-haus 22410 df-cmp 22482 df-tx 22657 df-hmeo 22850 df-fil 22941 df-fm 23033 df-flim 23034 df-flf 23035 df-xms 23417 df-ms 23418 df-tms 23419 df-cncf 23985 df-0p 24777 df-limc 24973 df-dv 24974 df-ply 25292 df-idp 25293 df-coe 25294 df-dgr 25295 df-quot 25394 df-ulm 25479 df-log 25655 df-cxp 25656 df-atan 25960 df-em 26085 df-cht 26189 df-vma 26190 df-chp 26191 df-ppi 26192 df-mu 26193 df-dchr 26324

This theorem is referenced by: (None)

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