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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 2196 |
. . . 4
| |
| 2 | seq3shft.m |
. . . 4
| |
| 3 | seq3shft.ex |
. . . . . . 7
| |
| 4 | 3 | adantr 276 |
. . . . . 6
|
| 5 | seq3shft.n |
. . . . . . . 8
| |
| 6 | 5 | zcnd 9466 |
. . . . . . 7
|
| 7 | 6 | adantr 276 |
. . . . . 6
|
| 8 | eluzelz 9627 |
. . . . . . . 8
| |
| 9 | 8 | adantl 277 |
. . . . . . 7
|
| 10 | 9 | zcnd 9466 |
. . . . . 6
|
| 11 | shftvalg 11018 |
. . . . . 6
| |
| 12 | 4, 7, 10, 11 | syl3anc 1249 |
. . . . 5
|
| 13 | fveq2 5561 |
. . . . . . 7
| |
| 14 | 13 | eleq1d 2265 |
. . . . . 6
|
| 15 | seq3shft.fn |
. . . . . . . . 9
| |
| 16 | 15 | ralrimiva 2570 |
. . . . . . . 8
|
| 17 | fveq2 5561 |
. . . . . . . . . 10
| |
| 18 | 17 | eleq1d 2265 |
. . . . . . . . 9
|
| 19 | 18 | cbvralv 2729 |
. . . . . . . 8
|
| 20 | 16, 19 | sylib 122 |
. . . . . . 7
|
| 21 | 20 | adantr 276 |
. . . . . 6
|
| 22 | 2, 5 | zsubcld 9470 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 5 | adantr 276 |
. . . . . . . 8
|
| 25 | 9, 24 | zsubcld 9470 |
. . . . . . 7
|
| 26 | 2 | zred 9465 |
. . . . . . . . 9
|
| 27 | 26 | adantr 276 |
. . . . . . . 8
|
| 28 | 9 | zred 9465 |
. . . . . . . 8
|
| 29 | 24 | zred 9465 |
. . . . . . . 8
|
| 30 | eluzle 9630 |
. . . . . . . . 9
| |
| 31 | 30 | adantl 277 |
. . . . . . . 8
|
| 32 | 27, 28, 29, 31 | lesub1dd 8605 |
. . . . . . 7
|
| 33 | eluz2 9624 |
. . . . . . 7
| |
| 34 | 23, 25, 32, 33 | syl3anbrc 1183 |
. . . . . 6
|
| 35 | 14, 21, 34 | rspcdva 2873 |
. . . . 5
|
| 36 | 12, 35 | eqeltrd 2273 |
. . . 4
|
| 37 | seq3shft.pl |
. . . 4
| |
| 38 | 1, 2, 36, 37 | seqf 10573 |
. . 3
|
| 39 | 38 | ffnd 5411 |
. 2
|
| 40 | eqid 2196 |
. . . . . 6
| |
| 41 | 40, 22, 15, 37 | seqf 10573 |
. . . . 5
|
| 42 | 41 | ffnd 5411 |
. . . 4
|
| 43 | seqex 10558 |
. . . . 5
| |
| 44 | 43 | shftfn 11006 |
. . . 4
|
| 45 | 42, 6, 44 | syl2anc 411 |
. . 3
|
| 46 | shftuz 10999 |
. . . . . 6
| |
| 47 | 5, 22, 46 | syl2anc 411 |
. . . . 5
|
| 48 | 2 | zcnd 9466 |
. . . . . . 7
|
| 49 | 48, 6 | npcand 8358 |
. . . . . 6
|
| 50 | 49 | fveq2d 5565 |
. . . . 5
|
| 51 | 47, 50 | eqtrd 2229 |
. . . 4
|
| 52 | 51 | fneq2d 5350 |
. . 3
|
| 53 | 45, 52 | mpbid 147 |
. 2
|
| 54 | 48, 6 | negsubd 8360 |
. . . . . 6
|
| 55 | 54 | adantr 276 |
. . . . 5
|
| 56 | 55 | seqeq1d 10562 |
. . . 4
|
| 57 | eluzelcn 9629 |
. . . . . 6
| |
| 58 | 57 | adantl 277 |
. . . . 5
|
| 59 | 6 | adantr 276 |
. . . . 5
|
| 60 | 58, 59 | negsubd 8360 |
. . . 4
|
| 61 | 56, 60 | fveq12d 5568 |
. . 3
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 5 | adantr 276 |
. . . . 5
|
| 64 | 63 | znegcld 9467 |
. . . 4
|
| 65 | 3 | ad2antrr 488 |
. . . . . 6
|
| 66 | 59 | adantr 276 |
. . . . . 6
|
| 67 | elfzelz 10117 |
. . . . . . . 8
| |
| 68 | 67 | adantl 277 |
. . . . . . 7
|
| 69 | 68 | zcnd 9466 |
. . . . . 6
|
| 70 | shftvalg 11018 |
. . . . . 6
| |
| 71 | 65, 66, 69, 70 | syl3anc 1249 |
. . . . 5
|
| 72 | 69, 66 | negsubd 8360 |
. . . . . 6
|
| 73 | 72 | fveq2d 5565 |
. . . . 5
|
| 74 | 71, 73 | eqtr4d 2232 |
. . . 4
|
| 75 | 36 | adantlr 477 |
. . . 4
|
| 76 | simpll 527 |
. . . . 5
| |
| 77 | simpr 110 |
. . . . . 6
| |
| 78 | 54 | fveq2d 5565 |
. . . . . . . 8
|
| 79 | 78 | eleq2d 2266 |
. . . . . . 7
|
| 80 | 79 | ad2antrr 488 |
. . . . . 6
|
| 81 | 77, 80 | mpbid 147 |
. . . . 5
|
| 82 | 76, 81, 15 | syl2anc 411 |
. . . 4
|
| 83 | 37 | adantlr 477 |
. . . 4
|
| 84 | 62, 64, 74, 75, 82, 83 | seq3shft2 10590 |
. . 3
|
| 85 | shftvalg 11018 |
. . . 4
| |
| 86 | 43, 59, 58, 85 | mp3an2i 1353 |
. . 3
|
| 87 | 61, 84, 86 | 3eqtr4d 2239 |
. 2
|
| 88 | 39, 53, 87 | eqfnfvd 5665 |
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 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4149 ax-sep 4152 ax-nul 4160 ax-pow 4208 ax-pr 4243 ax-un 4469 ax-setind 4574 ax-iinf 4625 ax-cnex 7987 ax-resscn 7988 ax-1cn 7989 ax-1re 7990 ax-icn 7991 ax-addcl 7992 ax-addrcl 7993 ax-mulcl 7994 ax-addcom 7996 ax-addass 7998 ax-distr 8000 ax-i2m1 8001 ax-0lt1 8002 ax-0id 8004 ax-rnegex 8005 ax-cnre 8007 ax-pre-ltirr 8008 ax-pre-ltwlin 8009 ax-pre-lttrn 8010 ax-pre-ltadd 8012 |
| This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3452 df-pw 3608 df-sn 3629 df-pr 3630 df-op 3632 df-uni 3841 df-int 3876 df-iun 3919 df-br 4035 df-opab 4096 df-mpt 4097 df-tr 4133 df-id 4329 df-iord 4402 df-on 4404 df-ilim 4405 df-suc 4407 df-iom 4628 df-xp 4670 df-rel 4671 df-cnv 4672 df-co 4673 df-dm 4674 df-rn 4675 df-res 4676 df-ima 4677 df-iota 5220 df-fun 5261 df-fn 5262 df-f 5263 df-f1 5264 df-fo 5265 df-f1o 5266 df-fv 5267 df-riota 5880 df-ov 5928 df-oprab 5929 df-mpo 5930 df-1st 6207 df-2nd 6208 df-recs 6372 df-frec 6458 df-pnf 8080 df-mnf 8081 df-xr 8082 df-ltxr 8083 df-le 8084 df-sub 8216 df-neg 8217 df-inn 9008 df-n0 9267 df-z 9344 df-uz 9619 df-fz 10101 df-seqfrec 10557 df-shft 10997 |
| This theorem is referenced by: iser3shft 11528 eftlub 11872 |
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