| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3606 |
. . . 4
|
| 5 | 4 | ralrimiva 2606 |
. . 3
|
| 6 | sumsplit.7 |
. . . 4
| |
| 7 | 6 | ralrimiva 2606 |
. . 3
|
| 8 | sumsplit.2 |
. . . . 5
| |
| 9 | sumsplit.1 |
. . . . . . 7
| |
| 10 | 9 | eqimssi 3284 |
. . . . . 6
|
| 11 | 10 | a1i 9 |
. . . . 5
|
| 12 | 9 | eleq2i 2298 |
. . . . . . . . . 10
|
| 13 | 12 | biimpri 133 |
. . . . . . . . 9
|
| 14 | 13 | orcd 741 |
. . . . . . . 8
|
| 15 | df-dc 843 |
. . . . . . . 8
| |
| 16 | 14, 15 | sylibr 134 |
. . . . . . 7
|
| 17 | 16 | adantl 277 |
. . . . . 6
|
| 18 | 17 | ralrimiva 2606 |
. . . . 5
|
| 19 | 8, 11, 18 | 3jca 1204 |
. . . 4
|
| 20 | 19 | orcd 741 |
. . 3
|
| 21 | 1, 5, 7, 20 | isumss2 12034 |
. 2
|
| 22 | sumsplit.5 |
. . . 4
| |
| 23 | elun1 3376 |
. . . . . . 7
| |
| 24 | 23, 6 | sylan2 286 |
. . . . . 6
|
| 25 | 24 | adantlr 477 |
. . . . 5
|
| 26 | 0cnd 8232 |
. . . . 5
| |
| 27 | 25, 26, 2 | ifcldadc 3639 |
. . . 4
|
| 28 | sumsplit.6 |
. . . 4
| |
| 29 | elun2 3377 |
. . . . . . 7
| |
| 30 | 29, 6 | sylan2 286 |
. . . . . 6
|
| 31 | 30 | adantlr 477 |
. . . . 5
|
| 32 | 0cnd 8232 |
. . . . 5
| |
| 33 | 31, 32, 3 | ifcldadc 3639 |
. . . 4
|
| 34 | sumsplit.8 |
. . . 4
| |
| 35 | sumsplit.9 |
. . . 4
| |
| 36 | 9, 8, 22, 27, 28, 33, 34, 35 | isumadd 12072 |
. . 3
|
| 37 | 24 | addridd 8387 |
. . . . . . 7
|
| 38 | iftrue 3614 |
. . . . . . . . 9
| |
| 39 | 38 | adantl 277 |
. . . . . . . 8
|
| 40 | noel 3500 |
. . . . . . . . . . . 12
| |
| 41 | sumsplit.3 |
. . . . . . . . . . . . . 14
| |
| 42 | 41 | eleq2d 2301 |
. . . . . . . . . . . . 13
|
| 43 | elin 3392 |
. . . . . . . . . . . . 13
| |
| 44 | 42, 43 | bitr3di 195 |
. . . . . . . . . . . 12
|
| 45 | 40, 44 | mtbii 681 |
. . . . . . . . . . 11
|
| 46 | imnan 697 |
. . . . . . . . . . 11
| |
| 47 | 45, 46 | sylibr 134 |
. . . . . . . . . 10
|
| 48 | 47 | imp 124 |
. . . . . . . . 9
|
| 49 | 48 | iffalsed 3619 |
. . . . . . . 8
|
| 50 | 39, 49 | oveq12d 6046 |
. . . . . . 7
|
| 51 | iftrue 3614 |
. . . . . . . . 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 8388 |
. . . . . 6
|
| 58 | iffalse 3617 |
. . . . . . . . 9
| |
| 59 | 58 | adantl 277 |
. . . . . . . 8
|
| 60 | 59 | oveq1d 6043 |
. . . . . . 7
|
| 61 | 60 | adantlr 477 |
. . . . . 6
|
| 62 | elun 3350 |
. . . . . . . . . 10
| |
| 63 | biorf 752 |
. . . . . . . . . 10
| |
| 64 | 62, 63 | bitr4id 199 |
. . . . . . . . 9
|
| 65 | 64 | adantl 277 |
. . . . . . . 8
|
| 66 | 65 | ifbid 3631 |
. . . . . . 7
|
| 67 | 66 | adantlr 477 |
. . . . . 6
|
| 68 | 57, 61, 67 | 3eqtr4rd 2275 |
. . . . 5
|
| 69 | exmiddc 844 |
. . . . . 6
| |
| 70 | 2, 69 | syl 14 |
. . . . 5
|
| 71 | 55, 68, 70 | mpjaodan 806 |
. . . 4
|
| 72 | 71 | sumeq2dv 12008 |
. . 3
|
| 73 | 1 | unssad 3386 |
. . . . 5
|
| 74 | 2 | ralrimiva 2606 |
. . . . 5
|
| 75 | 24 | ralrimiva 2606 |
. . . . 5
|
| 76 | 73, 74, 75, 20 | isumss2 12034 |
. . . 4
|
| 77 | 1 | unssbd 3387 |
. . . . 5
|
| 78 | 3 | ralrimiva 2606 |
. . . . 5
|
| 79 | 30 | ralrimiva 2606 |
. . . . 5
|
| 80 | 77, 78, 79, 20 | isumss2 12034 |
. . . 4
|
| 81 | 76, 80 | oveq12d 6046 |
. . 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 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 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-mulrcl 8191 ax-addcom 8192 ax-mulcom 8193 ax-addass 8194 ax-mulass 8195 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-1rid 8199 ax-0id 8200 ax-rnegex 8201 ax-precex 8202 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-apti 8207 ax-pre-ltadd 8208 ax-pre-mulgt0 8209 ax-pre-mulext 8210 ax-arch 8211 ax-caucvg 8212 |
| 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 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-reap 8814 df-ap 8821 df-div 8912 df-inn 9203 df-2 9261 df-3 9262 df-4 9263 df-n0 9462 df-z 9541 df-uz 9817 df-q 9915 df-rp 9950 df-fz 10306 df-fzo 10440 df-seqfrec 10773 df-exp 10864 df-ihash 11101 df-cj 11482 df-re 11483 df-im 11484 df-rsqrt 11638 df-abs 11639 df-clim 11919 df-sumdc 11994 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |