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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 3637 |
. . . 4
|
| 5 | 4 | ralrimiva 2623 |
. . 3
|
| 6 | sumsplit.7 |
. . . 4
| |
| 7 | 6 | ralrimiva 2623 |
. . 3
|
| 8 | sumsplit.2 |
. . . . 5
| |
| 9 | sumsplit.1 |
. . . . . . 7
| |
| 10 | 9 | eqimssi 3304 |
. . . . . 6
|
| 11 | 10 | a1i 9 |
. . . . 5
|
| 12 | 9 | eleq2i 2305 |
. . . . . . . . . 10
|
| 13 | 12 | biimpri 133 |
. . . . . . . . 9
|
| 14 | 13 | orcd 745 |
. . . . . . . 8
|
| 15 | df-dc 847 |
. . . . . . . 8
| |
| 16 | 14, 15 | sylibr 134 |
. . . . . . 7
|
| 17 | 16 | adantl 277 |
. . . . . 6
|
| 18 | 17 | ralrimiva 2623 |
. . . . 5
|
| 19 | 8, 11, 18 | 3jca 1208 |
. . . 4
|
| 20 | 19 | orcd 745 |
. . 3
|
| 21 | 1, 5, 7, 20 | isumss2 12185 |
. 2
|
| 22 | sumsplit.5 |
. . . 4
| |
| 23 | elun1 3396 |
. . . . . . 7
| |
| 24 | 23, 6 | sylan2 286 |
. . . . . 6
|
| 25 | 24 | adantlr 481 |
. . . . 5
|
| 26 | 0cnd 8325 |
. . . . 5
| |
| 27 | 25, 26, 2 | ifcldadc 3670 |
. . . 4
|
| 28 | sumsplit.6 |
. . . 4
| |
| 29 | elun2 3397 |
. . . . . . 7
| |
| 30 | 29, 6 | sylan2 286 |
. . . . . 6
|
| 31 | 30 | adantlr 481 |
. . . . 5
|
| 32 | 0cnd 8325 |
. . . . 5
| |
| 33 | 31, 32, 3 | ifcldadc 3670 |
. . . 4
|
| 34 | sumsplit.8 |
. . . 4
| |
| 35 | sumsplit.9 |
. . . 4
| |
| 36 | 9, 8, 22, 27, 28, 33, 34, 35 | isumadd 12223 |
. . 3
|
| 37 | 24 | addridd 8482 |
. . . . . . 7
|
| 38 | iftrue 3645 |
. . . . . . . . 9
| |
| 39 | 38 | adantl 277 |
. . . . . . . 8
|
| 40 | noel 3525 |
. . . . . . . . . . . 12
| |
| 41 | sumsplit.3 |
. . . . . . . . . . . . . 14
| |
| 42 | 41 | eleq2d 2308 |
. . . . . . . . . . . . 13
|
| 43 | elin 3412 |
. . . . . . . . . . . . 13
| |
| 44 | 42, 43 | bitr3di 195 |
. . . . . . . . . . . 12
|
| 45 | 40, 44 | mtbii 685 |
. . . . . . . . . . 11
|
| 46 | imnan 701 |
. . . . . . . . . . 11
| |
| 47 | 45, 46 | sylibr 134 |
. . . . . . . . . 10
|
| 48 | 47 | imp 124 |
. . . . . . . . 9
|
| 49 | 48 | iffalsed 3650 |
. . . . . . . 8
|
| 50 | 39, 49 | oveq12d 6106 |
. . . . . . 7
|
| 51 | iftrue 3645 |
. . . . . . . . 9
| |
| 52 | 23, 51 | syl 14 |
. . . . . . . 8
|
| 53 | 52 | adantl 277 |
. . . . . . 7
|
| 54 | 37, 50, 53 | 3eqtr4rd 2282 |
. . . . . 6
|
| 55 | 54 | adantlr 481 |
. . . . 5
|
| 56 | 33 | adantr 276 |
. . . . . . 7
|
| 57 | 56 | addlidd 8483 |
. . . . . 6
|
| 58 | iffalse 3648 |
. . . . . . . . 9
| |
| 59 | 58 | adantl 277 |
. . . . . . . 8
|
| 60 | 59 | oveq1d 6103 |
. . . . . . 7
|
| 61 | 60 | adantlr 481 |
. . . . . 6
|
| 62 | elun 3370 |
. . . . . . . . . 10
| |
| 63 | biorf 756 |
. . . . . . . . . 10
| |
| 64 | 62, 63 | bitr4id 199 |
. . . . . . . . 9
|
| 65 | 64 | adantl 277 |
. . . . . . . 8
|
| 66 | 65 | ifbid 3662 |
. . . . . . 7
|
| 67 | 66 | adantlr 481 |
. . . . . 6
|
| 68 | 57, 61, 67 | 3eqtr4rd 2282 |
. . . . 5
|
| 69 | exmiddc 848 |
. . . . . 6
| |
| 70 | 2, 69 | syl 14 |
. . . . 5
|
| 71 | 55, 68, 70 | mpjaodan 810 |
. . . 4
|
| 72 | 71 | sumeq2dv 12159 |
. . 3
|
| 73 | 1 | unssad 3406 |
. . . . 5
|
| 74 | 2 | ralrimiva 2623 |
. . . . 5
|
| 75 | 24 | ralrimiva 2623 |
. . . . 5
|
| 76 | 73, 74, 75, 20 | isumss2 12185 |
. . . 4
|
| 77 | 1 | unssbd 3407 |
. . . . 5
|
| 78 | 3 | ralrimiva 2623 |
. . . . 5
|
| 79 | 30 | ralrimiva 2623 |
. . . . 5
|
| 80 | 77, 78, 79, 20 | isumss2 12185 |
. . . 4
|
| 81 | 76, 80 | oveq12d 6106 |
. . 3
|
| 82 | 36, 72, 81 | 3eqtr4rd 2282 |
. 2
|
| 83 | 21, 82 | eqtr4d 2274 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 ax-arch 8304 ax-caucvg 8305 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-isom 5389 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-frec 6666 df-1o 6691 df-oadd 6695 df-er 6811 df-en 7027 df-dom 7028 df-fin 7029 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-q 10036 df-rp 10072 df-fz 10429 df-fzo 10567 df-seqfrec 10906 df-exp 10997 df-ihash 11237 df-cj 11629 df-re 11630 df-im 11631 df-rsqrt 11786 df-abs 11787 df-clim 12070 df-sumdc 12145 |
| This theorem is used by: (None) |
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