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| Mirrors > Home > ILE Home > Th. List > seq3shft | Unicode version | ||
| Description: Shifting the index set of a sequence. (Contributed by NM, 17-Mar-2005.) (Revised by Jim Kingdon, 17-Oct-2022.) |
| Ref | Expression |
|---|---|
| seq3shft.ex |
|
| seq3shft.m |
|
| seq3shft.n |
|
| seq3shft.fn |
|
| seq3shft.pl |
|
| Ref | Expression |
|---|---|
| seq3shft |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 |
. . . 4
| |
| 2 | seq3shft.m |
. . . 4
| |
| 3 | seq3shft.ex |
. . . . . . 7
| |
| 4 | 3 | adantr 276 |
. . . . . 6
|
| 5 | seq3shft.n |
. . . . . . . 8
| |
| 6 | 5 | zcnd 9748 |
. . . . . . 7
|
| 7 | 6 | adantr 276 |
. . . . . 6
|
| 8 | eluzelz 9910 |
. . . . . . . 8
| |
| 9 | 8 | adantl 277 |
. . . . . . 7
|
| 10 | 9 | zcnd 9748 |
. . . . . 6
|
| 11 | shftvalg 11579 |
. . . . . 6
| |
| 12 | 4, 7, 10, 11 | syl3anc 1278 |
. . . . 5
|
| 13 | fveq2 5690 |
. . . . . . 7
| |
| 14 | 13 | eleq1d 2307 |
. . . . . 6
|
| 15 | seq3shft.fn |
. . . . . . . . 9
| |
| 16 | 15 | ralrimiva 2623 |
. . . . . . . 8
|
| 17 | fveq2 5690 |
. . . . . . . . . 10
| |
| 18 | 17 | eleq1d 2307 |
. . . . . . . . 9
|
| 19 | 18 | cbvralv 2786 |
. . . . . . . 8
|
| 20 | 16, 19 | sylib 122 |
. . . . . . 7
|
| 21 | 20 | adantr 276 |
. . . . . 6
|
| 22 | 2, 5 | zsubcld 9752 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 5 | adantr 276 |
. . . . . . . 8
|
| 25 | 9, 24 | zsubcld 9752 |
. . . . . . 7
|
| 26 | 2 | zred 9747 |
. . . . . . . . 9
|
| 27 | 26 | adantr 276 |
. . . . . . . 8
|
| 28 | 9 | zred 9747 |
. . . . . . . 8
|
| 29 | 24 | zred 9747 |
. . . . . . . 8
|
| 30 | eluzle 9913 |
. . . . . . . . 9
| |
| 31 | 30 | adantl 277 |
. . . . . . . 8
|
| 32 | 27, 28, 29, 31 | lesub1dd 8879 |
. . . . . . 7
|
| 33 | eluz2 9906 |
. . . . . . 7
| |
| 34 | 23, 25, 32, 33 | syl3anbrc 1212 |
. . . . . 6
|
| 35 | 14, 21, 34 | rspcdva 2934 |
. . . . 5
|
| 36 | 12, 35 | eqeltrd 2315 |
. . . 4
|
| 37 | seq3shft.pl |
. . . 4
| |
| 38 | 1, 2, 36, 37 | seqf 10879 |
. . 3
|
| 39 | 38 | ffnd 5529 |
. 2
|
| 40 | eqid 2238 |
. . . . . 6
| |
| 41 | 40, 22, 15, 37 | seqf 10879 |
. . . . 5
|
| 42 | 41 | ffnd 5529 |
. . . 4
|
| 43 | seqex 10864 |
. . . . 5
| |
| 44 | 43 | shftfn 11567 |
. . . 4
|
| 45 | 42, 6, 44 | syl2anc 415 |
. . 3
|
| 46 | shftuz 11560 |
. . . . . 6
| |
| 47 | 5, 22, 46 | syl2anc 415 |
. . . . 5
|
| 48 | 2 | zcnd 9748 |
. . . . . . 7
|
| 49 | 48, 6 | npcand 8631 |
. . . . . 6
|
| 50 | 49 | fveq2d 5694 |
. . . . 5
|
| 51 | 47, 50 | eqtrd 2271 |
. . . 4
|
| 52 | 51 | fneq2d 5467 |
. . 3
|
| 53 | 45, 52 | mpbid 147 |
. 2
|
| 54 | 48, 6 | negsubd 8633 |
. . . . . 6
|
| 55 | 54 | adantr 276 |
. . . . 5
|
| 56 | 55 | seqeq1d 10868 |
. . . 4
|
| 57 | eluzelcn 9912 |
. . . . . 6
| |
| 58 | 57 | adantl 277 |
. . . . 5
|
| 59 | 6 | adantr 276 |
. . . . 5
|
| 60 | 58, 59 | negsubd 8633 |
. . . 4
|
| 61 | 56, 60 | fveq12d 5697 |
. . 3
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 5 | adantr 276 |
. . . . 5
|
| 64 | 63 | znegcld 9749 |
. . . 4
|
| 65 | 3 | ad2antrr 492 |
. . . . . 6
|
| 66 | 59 | adantr 276 |
. . . . . 6
|
| 67 | elfzelz 10407 |
. . . . . . . 8
| |
| 68 | 67 | adantl 277 |
. . . . . . 7
|
| 69 | 68 | zcnd 9748 |
. . . . . 6
|
| 70 | shftvalg 11579 |
. . . . . 6
| |
| 71 | 65, 66, 69, 70 | syl3anc 1278 |
. . . . 5
|
| 72 | 69, 66 | negsubd 8633 |
. . . . . 6
|
| 73 | 72 | fveq2d 5694 |
. . . . 5
|
| 74 | 71, 73 | eqtr4d 2274 |
. . . 4
|
| 75 | 36 | adantlr 481 |
. . . 4
|
| 76 | simpll 531 |
. . . . 5
| |
| 77 | simpr 110 |
. . . . . 6
| |
| 78 | 54 | fveq2d 5694 |
. . . . . . . 8
|
| 79 | 78 | eleq2d 2308 |
. . . . . . 7
|
| 80 | 79 | ad2antrr 492 |
. . . . . 6
|
| 81 | 77, 80 | mpbid 147 |
. . . . 5
|
| 82 | 76, 81, 15 | syl2anc 415 |
. . . 4
|
| 83 | 37 | adantlr 481 |
. . . 4
|
| 84 | 62, 64, 74, 75, 82, 83 | seq3shft2 10896 |
. . 3
|
| 85 | shftvalg 11579 |
. . . 4
| |
| 86 | 43, 59, 58, 85 | mp3an2i 1383 |
. . 3
|
| 87 | 61, 84, 86 | 3eqtr4d 2281 |
. 2
|
| 88 | 39, 53, 87 | eqfnfvd 5800 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-frec 6652 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-n0 9543 df-z 9624 df-uz 9901 df-fz 10391 df-seqfrec 10863 df-shft 11558 |
| This theorem is referenced by: iser3shft 12090 eftlub 12435 |
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