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Mirrors > Home > MPE Home > Th. List > ser0 | Structured version Visualization version GIF version |
Description: The value of the partial sums in a zero-valued infinite series. (Contributed by Mario Carneiro, 31-Aug-2013.) (Revised by Mario Carneiro, 15-Dec-2014.) |
Ref | Expression |
---|---|
ser0.1 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
Ref | Expression |
---|---|
ser0 | ⊢ (𝑁 ∈ 𝑍 → (seq𝑀( + , (𝑍 × {0}))‘𝑁) = 0) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 00id 11327 | . . 3 ⊢ (0 + 0) = 0 | |
2 | 1 | a1i 11 | . 2 ⊢ (𝑁 ∈ 𝑍 → (0 + 0) = 0) |
3 | ser0.1 | . . . 4 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
4 | 3 | eleq2i 2829 | . . 3 ⊢ (𝑁 ∈ 𝑍 ↔ 𝑁 ∈ (ℤ≥‘𝑀)) |
5 | 4 | biimpi 215 | . 2 ⊢ (𝑁 ∈ 𝑍 → 𝑁 ∈ (ℤ≥‘𝑀)) |
6 | 0cn 11144 | . . 3 ⊢ 0 ∈ ℂ | |
7 | elfzuz 13434 | . . . . 5 ⊢ (𝑘 ∈ (𝑀...𝑁) → 𝑘 ∈ (ℤ≥‘𝑀)) | |
8 | 7, 3 | eleqtrrdi 2849 | . . . 4 ⊢ (𝑘 ∈ (𝑀...𝑁) → 𝑘 ∈ 𝑍) |
9 | 8 | adantl 482 | . . 3 ⊢ ((𝑁 ∈ 𝑍 ∧ 𝑘 ∈ (𝑀...𝑁)) → 𝑘 ∈ 𝑍) |
10 | fvconst2g 7148 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝑘 ∈ 𝑍) → ((𝑍 × {0})‘𝑘) = 0) | |
11 | 6, 9, 10 | sylancr 587 | . 2 ⊢ ((𝑁 ∈ 𝑍 ∧ 𝑘 ∈ (𝑀...𝑁)) → ((𝑍 × {0})‘𝑘) = 0) |
12 | 2, 5, 11 | seqid3 13949 | 1 ⊢ (𝑁 ∈ 𝑍 → (seq𝑀( + , (𝑍 × {0}))‘𝑁) = 0) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 {csn 4585 × cxp 5630 ‘cfv 6494 (class class class)co 7354 ℂcc 11046 0cc0 11048 + caddc 11051 ℤ≥cuz 12760 ...cfz 13421 seqcseq 13903 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 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 2707 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7669 ax-cnex 11104 ax-resscn 11105 ax-1cn 11106 ax-icn 11107 ax-addcl 11108 ax-addrcl 11109 ax-mulcl 11110 ax-mulrcl 11111 ax-mulcom 11112 ax-addass 11113 ax-mulass 11114 ax-distr 11115 ax-i2m1 11116 ax-1ne0 11117 ax-1rid 11118 ax-rnegex 11119 ax-rrecex 11120 ax-cnre 11121 ax-pre-lttri 11122 ax-pre-lttrn 11123 ax-pre-ltadd 11124 ax-pre-mulgt0 11125 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-pss 3928 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4865 df-iun 4955 df-br 5105 df-opab 5167 df-mpt 5188 df-tr 5222 df-id 5530 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5587 df-we 5589 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6252 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6446 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7310 df-ov 7357 df-oprab 7358 df-mpo 7359 df-om 7800 df-1st 7918 df-2nd 7919 df-frecs 8209 df-wrecs 8240 df-recs 8314 df-rdg 8353 df-er 8645 df-en 8881 df-dom 8882 df-sdom 8883 df-pnf 11188 df-mnf 11189 df-xr 11190 df-ltxr 11191 df-le 11192 df-sub 11384 df-neg 11385 df-nn 12151 df-n0 12411 df-z 12497 df-uz 12761 df-fz 13422 df-seq 13904 |
This theorem is referenced by: ser0f 13958 sumz 15604 mblfinlem2 36105 |
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