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| Mirrors > Home > ILE Home > Th. List > sumsplitdc | Unicode version | ||
| Description: Split a sum into two parts. (Contributed by Mario Carneiro, 18-Aug-2013.) (Revised by Mario Carneiro, 23-Apr-2014.) |
| Ref | Expression |
|---|---|
| sumsplit.1 |
|
| sumsplit.2 |
|
| sumsplit.3 |
|
| sumsplit.4 |
|
| sumsplitdc.a |
|
| sumsplitdc.b |
|
| sumsplit.5 |
|
| sumsplit.6 |
|
| sumsplit.7 |
|
| sumsplit.8 |
|
| sumsplit.9 |
|
| Ref | Expression |
|---|---|
| sumsplitdc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sumsplit.4 |
. . 3
| |
| 2 | sumsplitdc.a |
. . . . 5
| |
| 3 | sumsplitdc.b |
. . . . 5
| |
| 4 | 2, 3 | dcun 3604 |
. . . 4
|
| 5 | 4 | ralrimiva 2605 |
. . 3
|
| 6 | sumsplit.7 |
. . . 4
| |
| 7 | 6 | ralrimiva 2605 |
. . 3
|
| 8 | sumsplit.2 |
. . . . 5
| |
| 9 | sumsplit.1 |
. . . . . . 7
| |
| 10 | 9 | eqimssi 3283 |
. . . . . 6
|
| 11 | 10 | a1i 9 |
. . . . 5
|
| 12 | 9 | eleq2i 2298 |
. . . . . . . . . 10
|
| 13 | 12 | biimpri 133 |
. . . . . . . . 9
|
| 14 | 13 | orcd 740 |
. . . . . . . 8
|
| 15 | df-dc 842 |
. . . . . . . 8
| |
| 16 | 14, 15 | sylibr 134 |
. . . . . . 7
|
| 17 | 16 | adantl 277 |
. . . . . 6
|
| 18 | 17 | ralrimiva 2605 |
. . . . 5
|
| 19 | 8, 11, 18 | 3jca 1203 |
. . . 4
|
| 20 | 19 | orcd 740 |
. . 3
|
| 21 | 1, 5, 7, 20 | isumss2 11953 |
. 2
|
| 22 | sumsplit.5 |
. . . 4
| |
| 23 | elun1 3374 |
. . . . . . 7
| |
| 24 | 23, 6 | sylan2 286 |
. . . . . 6
|
| 25 | 24 | adantlr 477 |
. . . . 5
|
| 26 | 0cnd 8171 |
. . . . 5
| |
| 27 | 25, 26, 2 | ifcldadc 3635 |
. . . 4
|
| 28 | sumsplit.6 |
. . . 4
| |
| 29 | elun2 3375 |
. . . . . . 7
| |
| 30 | 29, 6 | sylan2 286 |
. . . . . 6
|
| 31 | 30 | adantlr 477 |
. . . . 5
|
| 32 | 0cnd 8171 |
. . . . 5
| |
| 33 | 31, 32, 3 | ifcldadc 3635 |
. . . 4
|
| 34 | sumsplit.8 |
. . . 4
| |
| 35 | sumsplit.9 |
. . . 4
| |
| 36 | 9, 8, 22, 27, 28, 33, 34, 35 | isumadd 11991 |
. . 3
|
| 37 | 24 | addridd 8327 |
. . . . . . 7
|
| 38 | iftrue 3610 |
. . . . . . . . 9
| |
| 39 | 38 | adantl 277 |
. . . . . . . 8
|
| 40 | noel 3498 |
. . . . . . . . . . . 12
| |
| 41 | sumsplit.3 |
. . . . . . . . . . . . . 14
| |
| 42 | 41 | eleq2d 2301 |
. . . . . . . . . . . . 13
|
| 43 | elin 3390 |
. . . . . . . . . . . . 13
| |
| 44 | 42, 43 | bitr3di 195 |
. . . . . . . . . . . 12
|
| 45 | 40, 44 | mtbii 680 |
. . . . . . . . . . 11
|
| 46 | imnan 696 |
. . . . . . . . . . 11
| |
| 47 | 45, 46 | sylibr 134 |
. . . . . . . . . 10
|
| 48 | 47 | imp 124 |
. . . . . . . . 9
|
| 49 | 48 | iffalsed 3615 |
. . . . . . . 8
|
| 50 | 39, 49 | oveq12d 6035 |
. . . . . . 7
|
| 51 | iftrue 3610 |
. . . . . . . . 9
| |
| 52 | 23, 51 | syl 14 |
. . . . . . . 8
|
| 53 | 52 | adantl 277 |
. . . . . . 7
|
| 54 | 37, 50, 53 | 3eqtr4rd 2275 |
. . . . . 6
|
| 55 | 54 | adantlr 477 |
. . . . 5
|
| 56 | 33 | adantr 276 |
. . . . . . 7
|
| 57 | 56 | addlidd 8328 |
. . . . . 6
|
| 58 | iffalse 3613 |
. . . . . . . . 9
| |
| 59 | 58 | adantl 277 |
. . . . . . . 8
|
| 60 | 59 | oveq1d 6032 |
. . . . . . 7
|
| 61 | 60 | adantlr 477 |
. . . . . 6
|
| 62 | elun 3348 |
. . . . . . . . . 10
| |
| 63 | biorf 751 |
. . . . . . . . . 10
| |
| 64 | 62, 63 | bitr4id 199 |
. . . . . . . . 9
|
| 65 | 64 | adantl 277 |
. . . . . . . 8
|
| 66 | 65 | ifbid 3627 |
. . . . . . 7
|
| 67 | 66 | adantlr 477 |
. . . . . 6
|
| 68 | 57, 61, 67 | 3eqtr4rd 2275 |
. . . . 5
|
| 69 | exmiddc 843 |
. . . . . 6
| |
| 70 | 2, 69 | syl 14 |
. . . . 5
|
| 71 | 55, 68, 70 | mpjaodan 805 |
. . . 4
|
| 72 | 71 | sumeq2dv 11928 |
. . 3
|
| 73 | 1 | unssad 3384 |
. . . . 5
|
| 74 | 2 | ralrimiva 2605 |
. . . . 5
|
| 75 | 24 | ralrimiva 2605 |
. . . . 5
|
| 76 | 73, 74, 75, 20 | isumss2 11953 |
. . . 4
|
| 77 | 1 | unssbd 3385 |
. . . . 5
|
| 78 | 3 | ralrimiva 2605 |
. . . . 5
|
| 79 | 30 | ralrimiva 2605 |
. . . . 5
|
| 80 | 77, 78, 79, 20 | isumss2 11953 |
. . . 4
|
| 81 | 76, 80 | oveq12d 6035 |
. . 3
|
| 82 | 36, 72, 81 | 3eqtr4rd 2275 |
. 2
|
| 83 | 21, 82 | eqtr4d 2267 |
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 ax-arch 8150 ax-caucvg 8151 |
| 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-3 9202 df-4 9203 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-re 11403 df-im 11404 df-rsqrt 11558 df-abs 11559 df-clim 11839 df-sumdc 11914 |
| This theorem is referenced by: (None) |
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