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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 3238 |
. . . 4
|
| 6 | simpr 110 |
. . . . . 6
| |
| 7 | simpr 110 |
. . . . . . . 8
| |
| 8 | sumss.2 |
. . . . . . . . . 10
| |
| 9 | 8 | ralrimiva 2606 |
. . . . . . . . 9
|
| 10 | 9 | ad2antrr 488 |
. . . . . . . 8
|
| 11 | nfcsb1v 3161 |
. . . . . . . . . 10
| |
| 12 | 11 | nfel1 2386 |
. . . . . . . . 9
|
| 13 | csbeq1a 3137 |
. . . . . . . . . 10
| |
| 14 | 13 | eleq1d 2300 |
. . . . . . . . 9
|
| 15 | 12, 14 | rspc 2905 |
. . . . . . . 8
|
| 16 | 7, 10, 15 | sylc 62 |
. . . . . . 7
|
| 17 | 0cnd 8215 |
. . . . . . 7
| |
| 18 | eleq1w 2292 |
. . . . . . . . 9
| |
| 19 | 18 | dcbid 846 |
. . . . . . . 8
|
| 20 | isumss.adc |
. . . . . . . . 9
| |
| 21 | 20 | adantr 276 |
. . . . . . . 8
|
| 22 | 19, 21, 6 | rspcdva 2916 |
. . . . . . 7
|
| 23 | 16, 17, 22 | ifcldadc 3639 |
. . . . . 6
|
| 24 | nfcv 2375 |
. . . . . . 7
| |
| 25 | nfv 1577 |
. . . . . . . 8
| |
| 26 | nfcv 2375 |
. . . . . . . 8
| |
| 27 | 25, 11, 26 | nfif 3638 |
. . . . . . 7
|
| 28 | eleq1w 2292 |
. . . . . . . 8
| |
| 29 | 28, 13 | ifbieq1d 3632 |
. . . . . . 7
|
| 30 | eqid 2231 |
. . . . . . 7
| |
| 31 | 24, 27, 29, 30 | fvmptf 5748 |
. . . . . 6
|
| 32 | 6, 23, 31 | syl2anc 411 |
. . . . 5
|
| 33 | eqid 2231 |
. . . . . . . 8
| |
| 34 | 33 | fvmpts 5733 |
. . . . . . 7
|
| 35 | 7, 16, 34 | syl2anc 411 |
. . . . . 6
|
| 36 | 35, 22 | ifeq1dadc 3640 |
. . . . 5
|
| 37 | 32, 36 | eqtr4d 2267 |
. . . 4
|
| 38 | 8 | fmpttd 5810 |
. . . . 5
|
| 39 | 38 | ffvelcdmda 5790 |
. . . 4
|
| 40 | 1, 2, 5, 37, 20, 39 | zsumdc 12008 |
. . 3
|
| 41 | dfss1 3413 |
. . . . . . . . . 10
| |
| 42 | 3, 41 | sylib 122 |
. . . . . . . . 9
|
| 43 | 42 | eleq2d 2301 |
. . . . . . . 8
|
| 44 | elin 3392 |
. . . . . . . 8
| |
| 45 | 43, 44 | bitr3di 195 |
. . . . . . 7
|
| 46 | 45 | adantr 276 |
. . . . . 6
|
| 47 | 46 | ifbid 3631 |
. . . . 5
|
| 48 | simplr 529 |
. . . . . . . . . 10
| |
| 49 | 16 | adantlr 477 |
. . . . . . . . . 10
|
| 50 | eqid 2231 |
. . . . . . . . . . 11
| |
| 51 | 50 | fvmpts 5733 |
. . . . . . . . . 10
|
| 52 | 48, 49, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 53 | simpr 110 |
. . . . . . . . . 10
| |
| 54 | 53 | iftrued 3616 |
. . . . . . . . 9
|
| 55 | 52, 54 | eqtr4d 2267 |
. . . . . . . 8
|
| 56 | simplr 529 |
. . . . . . . . . . 11
| |
| 57 | simpr 110 |
. . . . . . . . . . 11
| |
| 58 | 56, 57 | eldifd 3211 |
. . . . . . . . . 10
|
| 59 | sumss.3 |
. . . . . . . . . . . 12
| |
| 60 | 59 | ralrimiva 2606 |
. . . . . . . . . . 11
|
| 61 | 60 | ad3antrrr 492 |
. . . . . . . . . 10
|
| 62 | 11 | nfeq1 2385 |
. . . . . . . . . . 11
|
| 63 | 13 | eqeq1d 2240 |
. . . . . . . . . . 11
|
| 64 | 62, 63 | rspc 2905 |
. . . . . . . . . 10
|
| 65 | 58, 61, 64 | sylc 62 |
. . . . . . . . 9
|
| 66 | 0cnd 8215 |
. . . . . . . . . . 11
| |
| 67 | 65, 66 | eqeltrd 2308 |
. . . . . . . . . 10
|
| 68 | 56, 67, 51 | syl2anc 411 |
. . . . . . . . 9
|
| 69 | 57 | iffalsed 3619 |
. . . . . . . . 9
|
| 70 | 65, 68, 69 | 3eqtr4d 2274 |
. . . . . . . 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 2292 |
. . . . . . . . 9
| |
| 76 | 75 | dcbid 846 |
. . . . . . . 8
|
| 77 | isumss.bdc |
. . . . . . . . 9
| |
| 78 | 77 | adantr 276 |
. . . . . . . 8
|
| 79 | 76, 78, 6 | rspcdva 2916 |
. . . . . . 7
|
| 80 | 74, 79 | ifeq1dadc 3640 |
. . . . . 6
|
| 81 | ifandc 3650 |
. . . . . . 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 3211 |
. . . . . . . . 9
|
| 90 | 86, 89, 59 | syl2anc 411 |
. . . . . . . 8
|
| 91 | 0cnd 8215 |
. . . . . . . 8
| |
| 92 | 90, 91 | eqeltrd 2308 |
. . . . . . 7
|
| 93 | eleq1w 2292 |
. . . . . . . . . 10
| |
| 94 | 93 | dcbid 846 |
. . . . . . . . 9
|
| 95 | 20 | adantr 276 |
. . . . . . . . 9
|
| 96 | 4 | sselda 3228 |
. . . . . . . . 9
|
| 97 | 94, 95, 96 | rspcdva 2916 |
. . . . . . . 8
|
| 98 | exmiddc 844 |
. . . . . . . 8
| |
| 99 | 97, 98 | syl 14 |
. . . . . . 7
|
| 100 | 85, 92, 99 | mpjaodan 806 |
. . . . . 6
|
| 101 | 100 | fmpttd 5810 |
. . . . 5
|
| 102 | 101 | ffvelcdmda 5790 |
. . . 4
|
| 103 | 1, 2, 4, 84, 77, 102 | zsumdc 12008 |
. . 3
|
| 104 | 40, 103 | eqtr4d 2267 |
. 2
|
| 105 | sumfct 11997 |
. . 3
| |
| 106 | 9, 105 | syl 14 |
. 2
|
| 107 | 100 | ralrimiva 2606 |
. . 3
|
| 108 | sumfct 11997 |
. . 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 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 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-isom 5342 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-frec 6600 df-1o 6625 df-oadd 6629 df-er 6745 df-en 6953 df-dom 6954 df-fin 6955 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-ap 8804 df-div 8895 df-inn 9186 df-2 9244 df-n0 9445 df-z 9524 df-uz 9800 df-q 9898 df-rp 9933 df-fz 10289 df-fzo 10423 df-seqfrec 10756 df-exp 10847 df-ihash 11084 df-cj 11465 df-rsqrt 11621 df-abs 11622 df-clim 11902 df-sumdc 11977 |
| This theorem is referenced by: fisumss 12016 isumss2 12017 binomlem 12107 |
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