| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2232 |
. . . 4
| |
| 2 | seq3shft.m |
. . . 4
| |
| 3 | seq3shft.ex |
. . . . . . 7
| |
| 4 | 3 | adantr 276 |
. . . . . 6
|
| 5 | seq3shft.n |
. . . . . . . 8
| |
| 6 | 5 | zcnd 9701 |
. . . . . . 7
|
| 7 | 6 | adantr 276 |
. . . . . 6
|
| 8 | eluzelz 9863 |
. . . . . . . 8
| |
| 9 | 8 | adantl 277 |
. . . . . . 7
|
| 10 | 9 | zcnd 9701 |
. . . . . 6
|
| 11 | shftvalg 11521 |
. . . . . 6
| |
| 12 | 4, 7, 10, 11 | syl3anc 1274 |
. . . . 5
|
| 13 | fveq2 5670 |
. . . . . . 7
| |
| 14 | 13 | eleq1d 2301 |
. . . . . 6
|
| 15 | seq3shft.fn |
. . . . . . . . 9
| |
| 16 | 15 | ralrimiva 2615 |
. . . . . . . 8
|
| 17 | fveq2 5670 |
. . . . . . . . . 10
| |
| 18 | 17 | eleq1d 2301 |
. . . . . . . . 9
|
| 19 | 18 | cbvralv 2778 |
. . . . . . . 8
|
| 20 | 16, 19 | sylib 122 |
. . . . . . 7
|
| 21 | 20 | adantr 276 |
. . . . . 6
|
| 22 | 2, 5 | zsubcld 9705 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 5 | adantr 276 |
. . . . . . . 8
|
| 25 | 9, 24 | zsubcld 9705 |
. . . . . . 7
|
| 26 | 2 | zred 9700 |
. . . . . . . . 9
|
| 27 | 26 | adantr 276 |
. . . . . . . 8
|
| 28 | 9 | zred 9700 |
. . . . . . . 8
|
| 29 | 24 | zred 9700 |
. . . . . . . 8
|
| 30 | eluzle 9866 |
. . . . . . . . 9
| |
| 31 | 30 | adantl 277 |
. . . . . . . 8
|
| 32 | 27, 28, 29, 31 | lesub1dd 8835 |
. . . . . . 7
|
| 33 | eluz2 9859 |
. . . . . . 7
| |
| 34 | 23, 25, 32, 33 | syl3anbrc 1208 |
. . . . . 6
|
| 35 | 14, 21, 34 | rspcdva 2926 |
. . . . 5
|
| 36 | 12, 35 | eqeltrd 2309 |
. . . 4
|
| 37 | seq3shft.pl |
. . . 4
| |
| 38 | 1, 2, 36, 37 | seqf 10826 |
. . 3
|
| 39 | 38 | ffnd 5509 |
. 2
|
| 40 | eqid 2232 |
. . . . . 6
| |
| 41 | 40, 22, 15, 37 | seqf 10826 |
. . . . 5
|
| 42 | 41 | ffnd 5509 |
. . . 4
|
| 43 | seqex 10811 |
. . . . 5
| |
| 44 | 43 | shftfn 11509 |
. . . 4
|
| 45 | 42, 6, 44 | syl2anc 411 |
. . 3
|
| 46 | shftuz 11502 |
. . . . . 6
| |
| 47 | 5, 22, 46 | syl2anc 411 |
. . . . 5
|
| 48 | 2 | zcnd 9701 |
. . . . . . 7
|
| 49 | 48, 6 | npcand 8588 |
. . . . . 6
|
| 50 | 49 | fveq2d 5674 |
. . . . 5
|
| 51 | 47, 50 | eqtrd 2265 |
. . . 4
|
| 52 | 51 | fneq2d 5447 |
. . 3
|
| 53 | 45, 52 | mpbid 147 |
. 2
|
| 54 | 48, 6 | negsubd 8590 |
. . . . . 6
|
| 55 | 54 | adantr 276 |
. . . . 5
|
| 56 | 55 | seqeq1d 10815 |
. . . 4
|
| 57 | eluzelcn 9865 |
. . . . . 6
| |
| 58 | 57 | adantl 277 |
. . . . 5
|
| 59 | 6 | adantr 276 |
. . . . 5
|
| 60 | 58, 59 | negsubd 8590 |
. . . 4
|
| 61 | 56, 60 | fveq12d 5677 |
. . 3
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 5 | adantr 276 |
. . . . 5
|
| 64 | 63 | znegcld 9702 |
. . . 4
|
| 65 | 3 | ad2antrr 488 |
. . . . . 6
|
| 66 | 59 | adantr 276 |
. . . . . 6
|
| 67 | elfzelz 10359 |
. . . . . . . 8
| |
| 68 | 67 | adantl 277 |
. . . . . . 7
|
| 69 | 68 | zcnd 9701 |
. . . . . 6
|
| 70 | shftvalg 11521 |
. . . . . 6
| |
| 71 | 65, 66, 69, 70 | syl3anc 1274 |
. . . . 5
|
| 72 | 69, 66 | negsubd 8590 |
. . . . . 6
|
| 73 | 72 | fveq2d 5674 |
. . . . 5
|
| 74 | 71, 73 | eqtr4d 2268 |
. . . 4
|
| 75 | 36 | adantlr 477 |
. . . 4
|
| 76 | simpll 527 |
. . . . 5
| |
| 77 | simpr 110 |
. . . . . 6
| |
| 78 | 54 | fveq2d 5674 |
. . . . . . . 8
|
| 79 | 78 | eleq2d 2302 |
. . . . . . 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 10843 |
. . 3
|
| 85 | shftvalg 11521 |
. . . 4
| |
| 86 | 43, 59, 58, 85 | mp3an2i 1379 |
. . 3
|
| 87 | 61, 84, 86 | 3eqtr4d 2275 |
. 2
|
| 88 | 39, 53, 87 | eqfnfvd 5778 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-addcom 8227 ax-addass 8229 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-0id 8235 ax-rnegex 8236 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-ltadd 8243 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-id 4414 df-iord 4487 df-on 4489 df-ilim 4490 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-frec 6622 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-inn 9238 df-n0 9497 df-z 9578 df-uz 9854 df-fz 10343 df-seqfrec 10810 df-shft 11500 |
| This theorem is referenced by: iser3shft 12031 eftlub 12376 |
| Copyright terms: Public domain | W3C validator |