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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 2231 |
. . . 4
| |
| 2 | isumss.m |
. . . 4
| |
| 3 | sumss.1 |
. . . . 5
| |
| 4 | sumss.4 |
. . . . 5
| |
| 5 | 3, 4 | sstrd 3237 |
. . . 4
|
| 6 | simpr 110 |
. . . . . 6
| |
| 7 | simpr 110 |
. . . . . . . 8
| |
| 8 | sumss.2 |
. . . . . . . . . 10
| |
| 9 | 8 | ralrimiva 2605 |
. . . . . . . . 9
|
| 10 | 9 | ad2antrr 488 |
. . . . . . . 8
|
| 11 | nfcsb1v 3160 |
. . . . . . . . . 10
| |
| 12 | 11 | nfel1 2385 |
. . . . . . . . 9
|
| 13 | csbeq1a 3136 |
. . . . . . . . . 10
| |
| 14 | 13 | eleq1d 2300 |
. . . . . . . . 9
|
| 15 | 12, 14 | rspc 2904 |
. . . . . . . 8
|
| 16 | 7, 10, 15 | sylc 62 |
. . . . . . 7
|
| 17 | 0cnd 8171 |
. . . . . . 7
| |
| 18 | eleq1w 2292 |
. . . . . . . . 9
| |
| 19 | 18 | dcbid 845 |
. . . . . . . 8
|
| 20 | isumss.adc |
. . . . . . . . 9
| |
| 21 | 20 | adantr 276 |
. . . . . . . 8
|
| 22 | 19, 21, 6 | rspcdva 2915 |
. . . . . . 7
|
| 23 | 16, 17, 22 | ifcldadc 3635 |
. . . . . 6
|
| 24 | nfcv 2374 |
. . . . . . 7
| |
| 25 | nfv 1576 |
. . . . . . . 8
| |
| 26 | nfcv 2374 |
. . . . . . . 8
| |
| 27 | 25, 11, 26 | nfif 3634 |
. . . . . . 7
|
| 28 | eleq1w 2292 |
. . . . . . . 8
| |
| 29 | 28, 13 | ifbieq1d 3628 |
. . . . . . 7
|
| 30 | eqid 2231 |
. . . . . . 7
| |
| 31 | 24, 27, 29, 30 | fvmptf 5739 |
. . . . . 6
|
| 32 | 6, 23, 31 | syl2anc 411 |
. . . . 5
|
| 33 | eqid 2231 |
. . . . . . . 8
| |
| 34 | 33 | fvmpts 5724 |
. . . . . . 7
|
| 35 | 7, 16, 34 | syl2anc 411 |
. . . . . 6
|
| 36 | 35, 22 | ifeq1dadc 3636 |
. . . . 5
|
| 37 | 32, 36 | eqtr4d 2267 |
. . . 4
|
| 38 | 8 | fmpttd 5802 |
. . . . 5
|
| 39 | 38 | ffvelcdmda 5782 |
. . . 4
|
| 40 | 1, 2, 5, 37, 20, 39 | zsumdc 11944 |
. . 3
|
| 41 | dfss1 3411 |
. . . . . . . . . 10
| |
| 42 | 3, 41 | sylib 122 |
. . . . . . . . 9
|
| 43 | 42 | eleq2d 2301 |
. . . . . . . 8
|
| 44 | elin 3390 |
. . . . . . . 8
| |
| 45 | 43, 44 | bitr3di 195 |
. . . . . . 7
|
| 46 | 45 | adantr 276 |
. . . . . 6
|
| 47 | 46 | ifbid 3627 |
. . . . 5
|
| 48 | simplr 529 |
. . . . . . . . . 10
| |
| 49 | 16 | adantlr 477 |
. . . . . . . . . 10
|
| 50 | eqid 2231 |
. . . . . . . . . . 11
| |
| 51 | 50 | fvmpts 5724 |
. . . . . . . . . 10
|
| 52 | 48, 49, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 53 | simpr 110 |
. . . . . . . . . 10
| |
| 54 | 53 | iftrued 3612 |
. . . . . . . . 9
|
| 55 | 52, 54 | eqtr4d 2267 |
. . . . . . . 8
|
| 56 | simplr 529 |
. . . . . . . . . . 11
| |
| 57 | simpr 110 |
. . . . . . . . . . 11
| |
| 58 | 56, 57 | eldifd 3210 |
. . . . . . . . . 10
|
| 59 | sumss.3 |
. . . . . . . . . . . 12
| |
| 60 | 59 | ralrimiva 2605 |
. . . . . . . . . . 11
|
| 61 | 60 | ad3antrrr 492 |
. . . . . . . . . 10
|
| 62 | 11 | nfeq1 2384 |
. . . . . . . . . . 11
|
| 63 | 13 | eqeq1d 2240 |
. . . . . . . . . . 11
|
| 64 | 62, 63 | rspc 2904 |
. . . . . . . . . 10
|
| 65 | 58, 61, 64 | sylc 62 |
. . . . . . . . 9
|
| 66 | 0cnd 8171 |
. . . . . . . . . . 11
| |
| 67 | 65, 66 | eqeltrd 2308 |
. . . . . . . . . 10
|
| 68 | 56, 67, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 69 | 57 | iffalsed 3615 |
. . . . . . . . 9
|
| 70 | 65, 68, 69 | 3eqtr4d 2274 |
. . . . . . . 8
|
| 71 | 22 | adantr 276 |
. . . . . . . . 9
|
| 72 | exmiddc 843 |
. . . . . . . . 9
| |
| 73 | 71, 72 | syl 14 |
. . . . . . . 8
|
| 74 | 55, 70, 73 | mpjaodan 805 |
. . . . . . 7
|
| 75 | eleq1w 2292 |
. . . . . . . . 9
| |
| 76 | 75 | dcbid 845 |
. . . . . . . 8
|
| 77 | isumss.bdc |
. . . . . . . . 9
| |
| 78 | 77 | adantr 276 |
. . . . . . . 8
|
| 79 | 76, 78, 6 | rspcdva 2915 |
. . . . . . 7
|
| 80 | 74, 79 | ifeq1dadc 3636 |
. . . . . 6
|
| 81 | ifandc 3646 |
. . . . . . 7
| |
| 82 | 79, 81 | syl 14 |
. . . . . 6
|
| 83 | 80, 82 | eqtr4d 2267 |
. . . . 5
|
| 84 | 47, 32, 83 | 3eqtr4d 2274 |
. . . 4
|
| 85 | 8 | adantlr 477 |
. . . . . . 7
|
| 86 | simpll 527 |
. . . . . . . . 9
| |
| 87 | simplr 529 |
. . . . . . . . . 10
| |
| 88 | simpr 110 |
. . . . . . . . . 10
| |
| 89 | 87, 88 | eldifd 3210 |
. . . . . . . . 9
|
| 90 | 86, 89, 59 | syl2anc 411 |
. . . . . . . 8
|
| 91 | 0cnd 8171 |
. . . . . . . 8
| |
| 92 | 90, 91 | eqeltrd 2308 |
. . . . . . 7
|
| 93 | eleq1w 2292 |
. . . . . . . . . 10
| |
| 94 | 93 | dcbid 845 |
. . . . . . . . 9
|
| 95 | 20 | adantr 276 |
. . . . . . . . 9
|
| 96 | 4 | sselda 3227 |
. . . . . . . . 9
|
| 97 | 94, 95, 96 | rspcdva 2915 |
. . . . . . . 8
|
| 98 | exmiddc 843 |
. . . . . . . 8
| |
| 99 | 97, 98 | syl 14 |
. . . . . . 7
|
| 100 | 85, 92, 99 | mpjaodan 805 |
. . . . . 6
|
| 101 | 100 | fmpttd 5802 |
. . . . 5
|
| 102 | 101 | ffvelcdmda 5782 |
. . . 4
|
| 103 | 1, 2, 4, 84, 77, 102 | zsumdc 11944 |
. . 3
|
| 104 | 40, 103 | eqtr4d 2267 |
. 2
|
| 105 | sumfct 11934 |
. . 3
| |
| 106 | 9, 105 | syl 14 |
. 2
|
| 107 | 100 | ralrimiva 2605 |
. . 3
|
| 108 | sumfct 11934 |
. . 3
| |
| 109 | 107, 108 | syl 14 |
. 2
|
| 110 | 104, 106, 109 | 3eqtr3d 2272 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-mulrcl 8130 ax-addcom 8131 ax-mulcom 8132 ax-addass 8133 ax-mulass 8134 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-1rid 8138 ax-0id 8139 ax-rnegex 8140 ax-precex 8141 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-apti 8146 ax-pre-ltadd 8147 ax-pre-mulgt0 8148 ax-pre-mulext 8149 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-ilim 4466 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-isom 5335 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-recs 6470 df-irdg 6535 df-frec 6556 df-1o 6581 df-oadd 6585 df-er 6701 df-en 6909 df-dom 6910 df-fin 6911 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-reap 8754 df-ap 8761 df-div 8852 df-inn 9143 df-2 9201 df-n0 9402 df-z 9479 df-uz 9755 df-q 9853 df-rp 9888 df-fz 10243 df-fzo 10377 df-seqfrec 10709 df-exp 10800 df-ihash 11037 df-cj 11402 df-rsqrt 11558 df-abs 11559 df-clim 11839 df-sumdc 11914 |
| This theorem is referenced by: fisumss 11952 isumss2 11953 binomlem 12043 |
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