Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > circlemethnat | Structured version Visualization version GIF version |
Description: The Hardy, Littlewood and Ramanujan Circle Method, Chapter 5.1 of [Nathanson] p. 123. This expresses 𝑅, the number of different ways a nonnegative integer 𝑁 can be represented as the sum of at most 𝑆 integers in the set 𝐴 as an integral of Vinogradov trigonometric sums. (Contributed by Thierry Arnoux, 13-Dec-2021.) |
Ref | Expression |
---|---|
circlemethnat.r | ⊢ 𝑅 = (♯‘(𝐴(repr‘𝑆)𝑁)) |
circlemethnat.f | ⊢ 𝐹 = ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥) |
circlemethnat.n | ⊢ 𝑁 ∈ ℕ0 |
circlemethnat.a | ⊢ 𝐴 ⊆ ℕ |
circlemethnat.s | ⊢ 𝑆 ∈ ℕ |
Ref | Expression |
---|---|
circlemethnat | ⊢ 𝑅 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | circlemethnat.r | . . . 4 ⊢ 𝑅 = (♯‘(𝐴(repr‘𝑆)𝑁)) | |
2 | nnex 11979 | . . . . . . . . . . . . . 14 ⊢ ℕ ∈ V | |
3 | circlemethnat.a | . . . . . . . . . . . . . 14 ⊢ 𝐴 ⊆ ℕ | |
4 | indf 31983 | . . . . . . . . . . . . . 14 ⊢ ((ℕ ∈ V ∧ 𝐴 ⊆ ℕ) → ((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1}) | |
5 | 2, 3, 4 | mp2an 689 | . . . . . . . . . . . . 13 ⊢ ((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1} |
6 | pr01ssre 31138 | . . . . . . . . . . . . . 14 ⊢ {0, 1} ⊆ ℝ | |
7 | ax-resscn 10928 | . . . . . . . . . . . . . 14 ⊢ ℝ ⊆ ℂ | |
8 | 6, 7 | sstri 3930 | . . . . . . . . . . . . 13 ⊢ {0, 1} ⊆ ℂ |
9 | fss 6617 | . . . . . . . . . . . . 13 ⊢ ((((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1} ∧ {0, 1} ⊆ ℂ) → ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) | |
10 | 5, 8, 9 | mp2an 689 | . . . . . . . . . . . 12 ⊢ ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ |
11 | cnex 10952 | . . . . . . . . . . . . 13 ⊢ ℂ ∈ V | |
12 | 11, 2 | elmap 8659 | . . . . . . . . . . . 12 ⊢ (((𝟭‘ℕ)‘𝐴) ∈ (ℂ ↑m ℕ) ↔ ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) |
13 | 10, 12 | mpbir 230 | . . . . . . . . . . 11 ⊢ ((𝟭‘ℕ)‘𝐴) ∈ (ℂ ↑m ℕ) |
14 | 13 | elexi 3451 | . . . . . . . . . 10 ⊢ ((𝟭‘ℕ)‘𝐴) ∈ V |
15 | 14 | fvconst2 7079 | . . . . . . . . 9 ⊢ (𝑎 ∈ (0..^𝑆) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
16 | 15 | adantl 482 | . . . . . . . 8 ⊢ (((⊤ ∧ 𝑐 ∈ (ℕ(repr‘𝑆)𝑁)) ∧ 𝑎 ∈ (0..^𝑆)) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
17 | 16 | fveq1d 6776 | . . . . . . 7 ⊢ (((⊤ ∧ 𝑐 ∈ (ℕ(repr‘𝑆)𝑁)) ∧ 𝑎 ∈ (0..^𝑆)) → ((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎)) = (((𝟭‘ℕ)‘𝐴)‘(𝑐‘𝑎))) |
18 | 17 | prodeq2dv 15633 | . . . . . 6 ⊢ ((⊤ ∧ 𝑐 ∈ (ℕ(repr‘𝑆)𝑁)) → ∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎)) = ∏𝑎 ∈ (0..^𝑆)(((𝟭‘ℕ)‘𝐴)‘(𝑐‘𝑎))) |
19 | 18 | sumeq2dv 15415 | . . . . 5 ⊢ (⊤ → Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎)) = Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)(((𝟭‘ℕ)‘𝐴)‘(𝑐‘𝑎))) |
20 | 3 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝐴 ⊆ ℕ) |
21 | circlemethnat.n | . . . . . . 7 ⊢ 𝑁 ∈ ℕ0 | |
22 | 21 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝑁 ∈ ℕ0) |
23 | circlemethnat.s | . . . . . . . 8 ⊢ 𝑆 ∈ ℕ | |
24 | 23 | a1i 11 | . . . . . . 7 ⊢ (⊤ → 𝑆 ∈ ℕ) |
25 | 24 | nnnn0d 12293 | . . . . . 6 ⊢ (⊤ → 𝑆 ∈ ℕ0) |
26 | 20, 22, 25 | hashrepr 32605 | . . . . 5 ⊢ (⊤ → (♯‘(𝐴(repr‘𝑆)𝑁)) = Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)(((𝟭‘ℕ)‘𝐴)‘(𝑐‘𝑎))) |
27 | 19, 26 | eqtr4d 2781 | . . . 4 ⊢ (⊤ → Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎)) = (♯‘(𝐴(repr‘𝑆)𝑁))) |
28 | 1, 27 | eqtr4id 2797 | . . 3 ⊢ (⊤ → 𝑅 = Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎))) |
29 | 13 | fconst6 6664 | . . . . 5 ⊢ ((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)}):(0..^𝑆)⟶(ℂ ↑m ℕ) |
30 | 29 | a1i 11 | . . . 4 ⊢ (⊤ → ((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)}):(0..^𝑆)⟶(ℂ ↑m ℕ)) |
31 | 22, 24, 30 | circlemeth 32620 | . . 3 ⊢ (⊤ → Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎)) = ∫(0(,)1)(∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥) |
32 | fzofi 13694 | . . . . . . . 8 ⊢ (0..^𝑆) ∈ Fin | |
33 | 32 | a1i 11 | . . . . . . 7 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (0..^𝑆) ∈ Fin) |
34 | circlemethnat.f | . . . . . . . 8 ⊢ 𝐹 = ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥) | |
35 | 21 | a1i 11 | . . . . . . . . 9 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝑁 ∈ ℕ0) |
36 | ioossre 13140 | . . . . . . . . . . . 12 ⊢ (0(,)1) ⊆ ℝ | |
37 | 36, 7 | sstri 3930 | . . . . . . . . . . 11 ⊢ (0(,)1) ⊆ ℂ |
38 | 37 | a1i 11 | . . . . . . . . . 10 ⊢ (⊤ → (0(,)1) ⊆ ℂ) |
39 | 38 | sselda 3921 | . . . . . . . . 9 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝑥 ∈ ℂ) |
40 | 10 | a1i 11 | . . . . . . . . 9 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) |
41 | 35, 39, 40 | vtscl 32618 | . . . . . . . 8 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥) ∈ ℂ) |
42 | 34, 41 | eqeltrid 2843 | . . . . . . 7 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝐹 ∈ ℂ) |
43 | fprodconst 15688 | . . . . . . 7 ⊢ (((0..^𝑆) ∈ Fin ∧ 𝐹 ∈ ℂ) → ∏𝑎 ∈ (0..^𝑆)𝐹 = (𝐹↑(♯‘(0..^𝑆)))) | |
44 | 33, 42, 43 | syl2anc 584 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)𝐹 = (𝐹↑(♯‘(0..^𝑆)))) |
45 | 15 | adantl 482 | . . . . . . . . . 10 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
46 | 45 | oveq1d 7290 | . . . . . . . . 9 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → ((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁) = (((𝟭‘ℕ)‘𝐴)vts𝑁)) |
47 | 46 | fveq1d 6776 | . . . . . . . 8 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → (((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) = ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥)) |
48 | 34, 47 | eqtr4id 2797 | . . . . . . 7 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → 𝐹 = (((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥)) |
49 | 48 | prodeq2dv 15633 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)𝐹 = ∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥)) |
50 | 25 | adantr 481 | . . . . . . . 8 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝑆 ∈ ℕ0) |
51 | hashfzo0 14145 | . . . . . . . 8 ⊢ (𝑆 ∈ ℕ0 → (♯‘(0..^𝑆)) = 𝑆) | |
52 | 50, 51 | syl 17 | . . . . . . 7 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (♯‘(0..^𝑆)) = 𝑆) |
53 | 52 | oveq2d 7291 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (𝐹↑(♯‘(0..^𝑆))) = (𝐹↑𝑆)) |
54 | 44, 49, 53 | 3eqtr3d 2786 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) = (𝐹↑𝑆)) |
55 | 54 | oveq1d 7290 | . . . 4 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) = ((𝐹↑𝑆) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥))))) |
56 | 55 | itgeq2dv 24946 | . . 3 ⊢ (⊤ → ∫(0(,)1)(∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥) |
57 | 28, 31, 56 | 3eqtrd 2782 | . 2 ⊢ (⊤ → 𝑅 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥) |
58 | 57 | mptru 1546 | 1 ⊢ 𝑅 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · (-𝑁 · 𝑥)))) d𝑥 |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 396 = wceq 1539 ⊤wtru 1540 ∈ wcel 2106 Vcvv 3432 ⊆ wss 3887 {csn 4561 {cpr 4563 × cxp 5587 ⟶wf 6429 ‘cfv 6433 (class class class)co 7275 ↑m cmap 8615 Fincfn 8733 ℂcc 10869 ℝcr 10870 0cc0 10871 1c1 10872 ici 10873 · cmul 10876 -cneg 11206 ℕcn 11973 2c2 12028 ℕ0cn0 12233 (,)cioo 13079 ..^cfzo 13382 ↑cexp 13782 ♯chash 14044 Σcsu 15397 ∏cprod 15615 expce 15771 πcpi 15776 ∫citg 24782 𝟭cind 31978 reprcrepr 32588 vtscvts 32615 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-inf2 9399 ax-cc 10191 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 ax-pre-sup 10949 ax-addf 10950 ax-mulf 10951 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-symdif 4176 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-iin 4927 df-disj 5040 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-se 5545 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-isom 6442 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-of 7533 df-ofr 7534 df-om 7713 df-1st 7831 df-2nd 7832 df-supp 7978 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-2o 8298 df-oadd 8301 df-omul 8302 df-er 8498 df-map 8617 df-pm 8618 df-ixp 8686 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-fsupp 9129 df-fi 9170 df-sup 9201 df-inf 9202 df-oi 9269 df-dju 9659 df-card 9697 df-acn 9700 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-div 11633 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-dec 12438 df-uz 12583 df-q 12689 df-rp 12731 df-xneg 12848 df-xadd 12849 df-xmul 12850 df-ioo 13083 df-ioc 13084 df-ico 13085 df-icc 13086 df-fz 13240 df-fzo 13383 df-fl 13512 df-mod 13590 df-seq 13722 df-exp 13783 df-fac 13988 df-bc 14017 df-hash 14045 df-shft 14778 df-cj 14810 df-re 14811 df-im 14812 df-sqrt 14946 df-abs 14947 df-limsup 15180 df-clim 15197 df-rlim 15198 df-sum 15398 df-prod 15616 df-ef 15777 df-sin 15779 df-cos 15780 df-pi 15782 df-struct 16848 df-sets 16865 df-slot 16883 df-ndx 16895 df-base 16913 df-ress 16942 df-plusg 16975 df-mulr 16976 df-starv 16977 df-sca 16978 df-vsca 16979 df-ip 16980 df-tset 16981 df-ple 16982 df-ds 16984 df-unif 16985 df-hom 16986 df-cco 16987 df-rest 17133 df-topn 17134 df-0g 17152 df-gsum 17153 df-topgen 17154 df-pt 17155 df-prds 17158 df-xrs 17213 df-qtop 17218 df-imas 17219 df-xps 17221 df-mre 17295 df-mrc 17296 df-acs 17298 df-mgm 18326 df-sgrp 18375 df-mnd 18386 df-submnd 18431 df-mulg 18701 df-cntz 18923 df-cmn 19388 df-psmet 20589 df-xmet 20590 df-met 20591 df-bl 20592 df-mopn 20593 df-fbas 20594 df-fg 20595 df-cnfld 20598 df-top 22043 df-topon 22060 df-topsp 22082 df-bases 22096 df-cld 22170 df-ntr 22171 df-cls 22172 df-nei 22249 df-lp 22287 df-perf 22288 df-cn 22378 df-cnp 22379 df-haus 22466 df-cmp 22538 df-tx 22713 df-hmeo 22906 df-fil 22997 df-fm 23089 df-flim 23090 df-flf 23091 df-xms 23473 df-ms 23474 df-tms 23475 df-cncf 24041 df-ovol 24628 df-vol 24629 df-mbf 24783 df-itg1 24784 df-itg2 24785 df-ibl 24786 df-itg 24787 df-0p 24834 df-limc 25030 df-dv 25031 df-ind 31979 df-repr 32589 df-vts 32616 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |