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| Mirrors > Home > ILE Home > Th. List > isumss | Unicode version | ||
| Description: Change the index set to a subset in an upper integer sum. (Contributed by Mario Carneiro, 21-Apr-2014.) (Revised by Jim Kingdon, 21-Sep-2022.) |
| Ref | Expression |
|---|---|
| sumss.1 |
|
| sumss.2 |
|
| sumss.3 |
|
| isumss.adc |
|
| isumss.m |
|
| sumss.4 |
|
| isumss.bdc |
|
| Ref | Expression |
|---|---|
| isumss |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2234 |
. . . 4
| |
| 2 | isumss.m |
. . . 4
| |
| 3 | sumss.1 |
. . . . 5
| |
| 4 | sumss.4 |
. . . . 5
| |
| 5 | 3, 4 | sstrd 3252 |
. . . 4
|
| 6 | simpr 110 |
. . . . . 6
| |
| 7 | simpr 110 |
. . . . . . . 8
| |
| 8 | sumss.2 |
. . . . . . . . . 10
| |
| 9 | 8 | ralrimiva 2617 |
. . . . . . . . 9
|
| 10 | 9 | ad2antrr 488 |
. . . . . . . 8
|
| 11 | nfcsb1v 3174 |
. . . . . . . . . 10
| |
| 12 | 11 | nfel1 2397 |
. . . . . . . . 9
|
| 13 | csbeq1a 3150 |
. . . . . . . . . 10
| |
| 14 | 13 | eleq1d 2303 |
. . . . . . . . 9
|
| 15 | 12, 14 | rspc 2917 |
. . . . . . . 8
|
| 16 | 7, 10, 15 | sylc 62 |
. . . . . . 7
|
| 17 | 0cnd 8283 |
. . . . . . 7
| |
| 18 | eleq1w 2295 |
. . . . . . . . 9
| |
| 19 | 18 | dcbid 846 |
. . . . . . . 8
|
| 20 | isumss.adc |
. . . . . . . . 9
| |
| 21 | 20 | adantr 276 |
. . . . . . . 8
|
| 22 | 19, 21, 6 | rspcdva 2928 |
. . . . . . 7
|
| 23 | 16, 17, 22 | ifcldadc 3656 |
. . . . . 6
|
| 24 | nfcv 2386 |
. . . . . . 7
| |
| 25 | nfv 1577 |
. . . . . . . 8
| |
| 26 | nfcv 2386 |
. . . . . . . 8
| |
| 27 | 25, 11, 26 | nfif 3655 |
. . . . . . 7
|
| 28 | eleq1w 2295 |
. . . . . . . 8
| |
| 29 | 28, 13 | ifbieq1d 3649 |
. . . . . . 7
|
| 30 | eqid 2234 |
. . . . . . 7
| |
| 31 | 24, 27, 29, 30 | fvmptf 5775 |
. . . . . 6
|
| 32 | 6, 23, 31 | syl2anc 411 |
. . . . 5
|
| 33 | eqid 2234 |
. . . . . . . 8
| |
| 34 | 33 | fvmpts 5760 |
. . . . . . 7
|
| 35 | 7, 16, 34 | syl2anc 411 |
. . . . . 6
|
| 36 | 35, 22 | ifeq1dadc 3657 |
. . . . 5
|
| 37 | 32, 36 | eqtr4d 2270 |
. . . 4
|
| 38 | 8 | fmpttd 5837 |
. . . . 5
|
| 39 | 38 | ffvelcdmda 5817 |
. . . 4
|
| 40 | 1, 2, 5, 37, 20, 39 | zsumdc 12095 |
. . 3
|
| 41 | dfss1 3429 |
. . . . . . . . . 10
| |
| 42 | 3, 41 | sylib 122 |
. . . . . . . . 9
|
| 43 | 42 | eleq2d 2304 |
. . . . . . . 8
|
| 44 | elin 3406 |
. . . . . . . 8
| |
| 45 | 43, 44 | bitr3di 195 |
. . . . . . 7
|
| 46 | 45 | adantr 276 |
. . . . . 6
|
| 47 | 46 | ifbid 3648 |
. . . . 5
|
| 48 | simplr 529 |
. . . . . . . . . 10
| |
| 49 | 16 | adantlr 477 |
. . . . . . . . . 10
|
| 50 | eqid 2234 |
. . . . . . . . . . 11
| |
| 51 | 50 | fvmpts 5760 |
. . . . . . . . . 10
|
| 52 | 48, 49, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 53 | simpr 110 |
. . . . . . . . . 10
| |
| 54 | 53 | iftrued 3633 |
. . . . . . . . 9
|
| 55 | 52, 54 | eqtr4d 2270 |
. . . . . . . 8
|
| 56 | simplr 529 |
. . . . . . . . . . 11
| |
| 57 | simpr 110 |
. . . . . . . . . . 11
| |
| 58 | 56, 57 | eldifd 3224 |
. . . . . . . . . 10
|
| 59 | sumss.3 |
. . . . . . . . . . . 12
| |
| 60 | 59 | ralrimiva 2617 |
. . . . . . . . . . 11
|
| 61 | 60 | ad3antrrr 492 |
. . . . . . . . . 10
|
| 62 | 11 | nfeq1 2396 |
. . . . . . . . . . 11
|
| 63 | 13 | eqeq1d 2243 |
. . . . . . . . . . 11
|
| 64 | 62, 63 | rspc 2917 |
. . . . . . . . . 10
|
| 65 | 58, 61, 64 | sylc 62 |
. . . . . . . . 9
|
| 66 | 0cnd 8283 |
. . . . . . . . . . 11
| |
| 67 | 65, 66 | eqeltrd 2311 |
. . . . . . . . . 10
|
| 68 | 56, 67, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 69 | 57 | iffalsed 3636 |
. . . . . . . . 9
|
| 70 | 65, 68, 69 | 3eqtr4d 2277 |
. . . . . . . 8
|
| 71 | 22 | adantr 276 |
. . . . . . . . 9
|
| 72 | exmiddc 844 |
. . . . . . . . 9
| |
| 73 | 71, 72 | syl 14 |
. . . . . . . 8
|
| 74 | 55, 70, 73 | mpjaodan 806 |
. . . . . . 7
|
| 75 | eleq1w 2295 |
. . . . . . . . 9
| |
| 76 | 75 | dcbid 846 |
. . . . . . . 8
|
| 77 | isumss.bdc |
. . . . . . . . 9
| |
| 78 | 77 | adantr 276 |
. . . . . . . 8
|
| 79 | 76, 78, 6 | rspcdva 2928 |
. . . . . . 7
|
| 80 | 74, 79 | ifeq1dadc 3657 |
. . . . . 6
|
| 81 | ifandc 3667 |
. . . . . . 7
| |
| 82 | 79, 81 | syl 14 |
. . . . . 6
|
| 83 | 80, 82 | eqtr4d 2270 |
. . . . 5
|
| 84 | 47, 32, 83 | 3eqtr4d 2277 |
. . . 4
|
| 85 | 8 | adantlr 477 |
. . . . . . 7
|
| 86 | simpll 527 |
. . . . . . . . 9
| |
| 87 | simplr 529 |
. . . . . . . . . 10
| |
| 88 | simpr 110 |
. . . . . . . . . 10
| |
| 89 | 87, 88 | eldifd 3224 |
. . . . . . . . 9
|
| 90 | 86, 89, 59 | syl2anc 411 |
. . . . . . . 8
|
| 91 | 0cnd 8283 |
. . . . . . . 8
| |
| 92 | 90, 91 | eqeltrd 2311 |
. . . . . . 7
|
| 93 | eleq1w 2295 |
. . . . . . . . . 10
| |
| 94 | 93 | dcbid 846 |
. . . . . . . . 9
|
| 95 | 20 | adantr 276 |
. . . . . . . . 9
|
| 96 | 4 | sselda 3242 |
. . . . . . . . 9
|
| 97 | 94, 95, 96 | rspcdva 2928 |
. . . . . . . 8
|
| 98 | exmiddc 844 |
. . . . . . . 8
| |
| 99 | 97, 98 | syl 14 |
. . . . . . 7
|
| 100 | 85, 92, 99 | mpjaodan 806 |
. . . . . 6
|
| 101 | 100 | fmpttd 5837 |
. . . . 5
|
| 102 | 101 | ffvelcdmda 5817 |
. . . 4
|
| 103 | 1, 2, 4, 84, 77, 102 | zsumdc 12095 |
. . 3
|
| 104 | 40, 103 | eqtr4d 2270 |
. 2
|
| 105 | sumfct 12084 |
. . 3
| |
| 106 | 9, 105 | syl 14 |
. 2
|
| 107 | 100 | ralrimiva 2617 |
. . 3
|
| 108 | sumfct 12084 |
. . 3
| |
| 109 | 107, 108 | syl 14 |
. 2
|
| 110 | 104, 106, 109 | 3eqtr3d 2275 |
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 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulrcl 8242 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-precex 8253 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 ax-pre-mulgt0 8260 ax-pre-mulext 8261 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3625 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-id 4419 df-po 4422 df-iso 4423 df-iord 4492 df-on 4494 df-ilim 4495 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-isom 5366 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-irdg 6614 df-frec 6635 df-1o 6660 df-oadd 6664 df-er 6780 df-en 6989 df-dom 6990 df-fin 6991 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-reap 8866 df-ap 8873 df-div 8964 df-inn 9255 df-2 9313 df-n0 9514 df-z 9595 df-uz 9872 df-q 9970 df-rp 10005 df-fz 10362 df-fzo 10499 df-seqfrec 10834 df-exp 10925 df-ihash 11164 df-cj 11552 df-rsqrt 11708 df-abs 11709 df-clim 11989 df-sumdc 12064 |
| This theorem is referenced by: fisumss 12103 isumss2 12104 binomlem 12194 |
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