| 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 12368 | . . . . . . . . . . . . . 14 ⊢ ℕ ∈ V | |
| 3 | circlemethnat.a | . . . . . . . . . . . . . 14 ⊢ 𝐴 ⊆ ℕ | |
| 4 | indf 12353 | . . . . . . . . . . . . . 14 ⊢ ((ℕ ∈ V ∧ 𝐴 ⊆ ℕ) → ((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1}) | |
| 5 | 2, 3, 4 | mp2an 705 | . . . . . . . . . . . . 13 ⊢ ((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1} |
| 6 | pr01ssre 11339 | . . . . . . . . . . . . . 14 ⊢ {0, 1} ⊆ ℝ | |
| 7 | ax-resscn 11284 | . . . . . . . . . . . . . 14 ⊢ ℝ ⊆ ℂ | |
| 8 | 6, 7 | sstri 3922 | . . . . . . . . . . . . 13 ⊢ {0, 1} ⊆ ℂ |
| 9 | fss 6748 | . . . . . . . . . . . . 13 ⊢ ((((𝟭‘ℕ)‘𝐴):ℕ⟶{0, 1} ∧ {0, 1} ⊆ ℂ) → ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) | |
| 10 | 5, 8, 9 | mp2an 705 | . . . . . . . . . . . 12 ⊢ ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ |
| 11 | cnex 11308 | . . . . . . . . . . . . 13 ⊢ ℂ ∈ V | |
| 12 | 11, 2 | elmap 8927 | . . . . . . . . . . . 12 ⊢ (((𝟭‘ℕ)‘𝐴) ∈ (ℂ ↑m ℕ) ↔ ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) |
| 13 | 10, 12 | mpbir 234 | . . . . . . . . . . 11 ⊢ ((𝟭‘ℕ)‘𝐴) ∈ (ℂ ↑m ℕ) |
| 14 | 13 | elexi 3476 | . . . . . . . . . 10 ⊢ ((𝟭‘ℕ)‘𝐴) ∈ V |
| 15 | 14 | fvconst2 7233 | . . . . . . . . 9 ⊢ (𝑎 ∈ (0..^𝑆) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
| 16 | 15 | adantl 487 | . . . . . . . 8 ⊢ (((⊤ ∧ 𝑐 ∈ (ℕ(repr‘𝑆)𝑁)) ∧ 𝑎 ∈ (0..^𝑆)) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
| 17 | 16 | fveq1d 6910 | . . . . . . 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 16119 | . . . . . 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 15898 | . . . . 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 12694 | . . . . . 6 ⊢ (⊤ → 𝑆 ∈ ℕ0) |
| 26 | 20, 22, 25 | hashrepr 35324 | . . . . 5 ⊢ (⊤ → (♯‘(𝐴(repr‘𝑆)𝑁)) = Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)(((𝟭‘ℕ)‘𝐴)‘(𝑐‘𝑎))) |
| 27 | 19, 26 | eqtr4d 2801 | . . . 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 2817 | . . 3 ⊢ (⊤ → 𝑅 = Σ𝑐 ∈ (ℕ(repr‘𝑆)𝑁)∏𝑎 ∈ (0..^𝑆)((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)‘(𝑐‘𝑎))) |
| 29 | 13 | fconst6 6794 | . . . . 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 35339 | . . 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 14144 | . . . . . . . 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 13565 | . . . . . . . . . . . 12 ⊢ (0(,)1) ⊆ ℝ | |
| 37 | 36, 7 | sstri 3922 | . . . . . . . . . . 11 ⊢ (0(,)1) ⊆ ℂ |
| 38 | 37 | a1i 11 | . . . . . . . . . 10 ⊢ (⊤ → (0(,)1) ⊆ ℂ) |
| 39 | 38 | sselda 3913 | . . . . . . . . 9 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝑥 ∈ ℂ) |
| 40 | 10 | a1i 11 | . . . . . . . . 9 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ((𝟭‘ℕ)‘𝐴):ℕ⟶ℂ) |
| 41 | 35, 39, 40 | vtscl 35337 | . . . . . . . 8 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥) ∈ ℂ) |
| 42 | 34, 41 | eqeltrid 2868 | . . . . . . 7 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝐹 ∈ ℂ) |
| 43 | fprodconst 16174 | . . . . . . 7 ⊢ (((0..^𝑆) ∈ Fin ∧ 𝐹 ∈ ℂ) → ∏𝑎 ∈ (0..^𝑆)𝐹 = (𝐹↑(♯‘(0..^𝑆)))) | |
| 44 | 33, 42, 43 | syl2anc 596 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)𝐹 = (𝐹↑(♯‘(0..^𝑆)))) |
| 45 | 15 | adantl 487 | . . . . . . . . . 10 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → (((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎) = ((𝟭‘ℕ)‘𝐴)) |
| 46 | 45 | oveq1d 7458 | . . . . . . . . 9 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → ((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁) = (((𝟭‘ℕ)‘𝐴)vts𝑁)) |
| 47 | 46 | fveq1d 6910 | . . . . . . . 8 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → (((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) = ((((𝟭‘ℕ)‘𝐴)vts𝑁)‘𝑥)) |
| 48 | 34, 47 | eqtr4id 2817 | . . . . . . 7 ⊢ (((⊤ ∧ 𝑥 ∈ (0(,)1)) ∧ 𝑎 ∈ (0..^𝑆)) → 𝐹 = (((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥)) |
| 49 | 48 | prodeq2dv 16119 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)𝐹 = ∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥)) |
| 50 | 25 | adantr 486 | . . . . . . . 8 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → 𝑆 ∈ ℕ0) |
| 51 | hashfzo0 14602 | . . . . . . . 8 ⊢ (𝑆 ∈ ℕ0 → (♯‘(0..^𝑆)) = 𝑆) | |
| 52 | 50, 51 | syl 18 | . . . . . . 7 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (♯‘(0..^𝑆)) = 𝑆) |
| 53 | 52 | oveq2d 7459 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → (𝐹↑(♯‘(0..^𝑆))) = (𝐹↑𝑆)) |
| 54 | 44, 49, 53 | 3eqtr3d 2806 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (0(,)1)) → ∏𝑎 ∈ (0..^𝑆)(((((0..^𝑆) × {((𝟭‘ℕ)‘𝐴)})‘𝑎)vts𝑁)‘𝑥) = (𝐹↑𝑆)) |
| 55 | 54 | oveq1d 7458 | . . . 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 26132 | . . 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 2802 | . 2 ⊢ (⊤ → 𝑅 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · ( -𝑁 · 𝑥)))) d𝑥) |
| 58 | 57 | mptru 1577 | 1 ⊢ 𝑅 = ∫(0(,)1)((𝐹↑𝑆) · (exp‘((i · (2 · π)) · ( -𝑁 · 𝑥)))) d𝑥 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 = wceq 1570 ⊤wtru 1571 ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 {csn 4588 {cpr 4590 × cxp 5653 ⟶wf 6554 ‘cfv 6558 (class class class)co 7443 ↑m cmap 8875 Fincfn 9001 ℂcc 11225 ℝcr 11226 0cc0 11227 1c1 11228 ici 11229 · cmul 11232 -cneg 11569 𝟭cind 12347 ℕcn 12362 2c2 12424 ℕ0cn0 12633 (,)cioo 13503 ..^cfzo 13815 ↑cexp 14231 ♯chash 14501 Σcsu 15882 ∏cprod 16101 expce 16256 πcpi 16261 ∫citg 25969 reprcrepr 35307 vtscvts 35334 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-inf2 9669 ax-cc 10540 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-pre-sup 11305 ax-addf 11306 |
| 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 2102 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-rmo 3369 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-symdif 4201 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-disj 5074 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-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 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-ofr 7718 df-om 7902 df-1st 8025 df-2nd 8026 df-supp 8205 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-oadd 8508 df-omul 8509 df-er 8745 df-map 8877 df-pm 8878 df-ixp 8954 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-fsupp 9382 df-fi 9430 df-sup 9461 df-inf 9462 df-oi 9531 df-dju 10009 df-card 10047 df-acn 10050 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-ind 12348 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-z 12721 df-dec 12842 df-uz 12993 df-q 13103 df-rp 13148 df-xneg 13268 df-xadd 13269 df-xmul 13270 df-ioo 13507 df-ioc 13508 df-ico 13509 df-icc 13510 df-fz 13667 df-fzo 13816 df-fl 13959 df-mod 14037 df-seq 14172 df-exp 14232 df-fac 14445 df-bc 14474 df-hash 14502 df-shft 15249 df-cj 15295 df-re 15296 df-im 15297 df-sqrt 15431 df-abs 15432 df-limsup 15667 df-clim 15684 df-rlim 15685 df-sum 15883 df-prod 16102 df-ef 16262 df-sin 16264 df-cos 16265 df-pi 16267 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-starv 17472 df-sca 17473 df-vsca 17474 df-ip 17475 df-tset 17476 df-ple 17477 df-ds 17479 df-unif 17480 df-hom 17481 df-cco 17482 df-rest 17622 df-topn 17623 df-0g 17641 df-gsum 17642 df-topgen 17643 df-pt 17644 df-prds 17647 df-xrs 17703 df-qtop 17708 df-imas 17709 df-xps 17711 df-mre 17785 df-mrc 17786 df-acs 17788 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-submnd 19008 df-mulg 19307 df-cntz 19561 df-cmn 20026 df-psmet 21700 df-xmet 21701 df-met 21702 df-bl 21703 df-mopn 21704 df-fbas 21705 df-fg 21706 df-cnfld 21709 df-top 23242 df-topon 23259 df-topsp 23281 df-bases 23294 df-cld 23367 df-ntr 23368 df-cls 23369 df-nei 23446 df-lp 23484 df-perf 23485 df-cn 23575 df-cnp 23576 df-haus 23663 df-cmp 23735 df-tx 23911 df-hmeo 24104 df-fil 24195 df-fm 24287 df-flim 24288 df-flf 24289 df-xms 24669 df-ms 24670 df-tms 24671 df-cncf 25229 df-ovol 25815 df-vol 25816 df-mbf 25970 df-itg1 25971 df-itg2 25972 df-ibl 25973 df-itg 25974 df-0p 26021 df-limc 26216 df-dv 26217 df-repr 35308 df-vts 35335 |
| This theorem is used by: (None) |
| Copyright terms: Public domain | W3C validator |