| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > geo2sum | Unicode version | ||
| Description: The value of the finite
geometric series |
| Ref | Expression |
|---|---|
| geo2sum |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1zzd 9654 |
. . 3
| |
| 2 | nnz 9646 |
. . . 4
| |
| 3 | 2 | adantr 276 |
. . 3
|
| 4 | simplr 533 |
. . . 4
| |
| 5 | 2nn 9449 |
. . . . . 6
| |
| 6 | elfznn 10443 |
. . . . . . . 8
| |
| 7 | 6 | adantl 277 |
. . . . . . 7
|
| 8 | 7 | nnnn0d 9603 |
. . . . . 6
|
| 9 | nnexpcl 10972 |
. . . . . 6
| |
| 10 | 5, 8, 9 | sylancr 418 |
. . . . 5
|
| 11 | 10 | nncnd 9301 |
. . . 4
|
| 12 | 10 | nnap0d 9333 |
. . . 4
|
| 13 | 4, 11, 12 | divclapd 9114 |
. . 3
|
| 14 | oveq2 6087 |
. . . 4
| |
| 15 | 14 | oveq2d 6095 |
. . 3
|
| 16 | 1, 1, 3, 13, 15 | fsumshftm 12195 |
. 2
|
| 17 | 1m1e0 9356 |
. . . . 5
| |
| 18 | 17 | oveq1i 6089 |
. . . 4
|
| 19 | 18 | sumeq1i 12112 |
. . 3
|
| 20 | halfcn 9502 |
. . . . . . . . . 10
| |
| 21 | elfznn0 10504 |
. . . . . . . . . . 11
| |
| 22 | 21 | adantl 277 |
. . . . . . . . . 10
|
| 23 | expcl 10977 |
. . . . . . . . . 10
| |
| 24 | 20, 22, 23 | sylancr 418 |
. . . . . . . . 9
|
| 25 | 2cnd 9360 |
. . . . . . . . 9
| |
| 26 | 2ap0 9380 |
. . . . . . . . . 10
| |
| 27 | 26 | a1i 9 |
. . . . . . . . 9
|
| 28 | 24, 25, 27 | divrecapd 9117 |
. . . . . . . 8
|
| 29 | expp1 10966 |
. . . . . . . . 9
| |
| 30 | 20, 22, 29 | sylancr 418 |
. . . . . . . 8
|
| 31 | elfzelz 10411 |
. . . . . . . . . . 11
| |
| 32 | 31 | peano2zd 9754 |
. . . . . . . . . 10
|
| 33 | 32 | adantl 277 |
. . . . . . . . 9
|
| 34 | 25, 27, 33 | exprecapd 11102 |
. . . . . . . 8
|
| 35 | 28, 30, 34 | 3eqtr2rd 2278 |
. . . . . . 7
|
| 36 | 35 | oveq2d 6095 |
. . . . . 6
|
| 37 | simplr 533 |
. . . . . . 7
| |
| 38 | peano2nn0 9586 |
. . . . . . . . . 10
| |
| 39 | 22, 38 | syl 14 |
. . . . . . . . 9
|
| 40 | nnexpcl 10972 |
. . . . . . . . 9
| |
| 41 | 5, 39, 40 | sylancr 418 |
. . . . . . . 8
|
| 42 | 41 | nncnd 9301 |
. . . . . . 7
|
| 43 | 41 | nnap0d 9333 |
. . . . . . 7
|
| 44 | 37, 42, 43 | divrecapd 9117 |
. . . . . 6
|
| 45 | 24, 37, 25, 27 | div12apd 9151 |
. . . . . 6
|
| 46 | 36, 44, 45 | 3eqtr4d 2281 |
. . . . 5
|
| 47 | 46 | sumeq2dv 12117 |
. . . 4
|
| 48 | 0zd 9639 |
. . . . . 6
| |
| 49 | 3, 1 | zsubcld 9756 |
. . . . . 6
|
| 50 | 48, 49 | fzfigd 10851 |
. . . . 5
|
| 51 | halfcl 9514 |
. . . . . 6
| |
| 52 | 51 | adantl 277 |
. . . . 5
|
| 53 | 50, 52, 24 | fsummulc1 12199 |
. . . 4
|
| 54 | 47, 53 | eqtr4d 2274 |
. . 3
|
| 55 | 19, 54 | eqtrid 2283 |
. 2
|
| 56 | 2cnd 9360 |
. . . . . . . 8
| |
| 57 | 26 | a1i 9 |
. . . . . . . 8
|
| 58 | 56, 57, 3 | exprecapd 11102 |
. . . . . . 7
|
| 59 | 58 | oveq2d 6095 |
. . . . . 6
|
| 60 | 1mhlfehlf 9506 |
. . . . . . 7
| |
| 61 | 60 | a1i 9 |
. . . . . 6
|
| 62 | 59, 61 | oveq12d 6097 |
. . . . 5
|
| 63 | simpr 110 |
. . . . . 6
| |
| 64 | 63, 56, 57 | divrecap2d 9118 |
. . . . 5
|
| 65 | 62, 64 | oveq12d 6097 |
. . . 4
|
| 66 | ax-1cn 8266 |
. . . . . . 7
| |
| 67 | nnnn0 9553 |
. . . . . . . . . . 11
| |
| 68 | 67 | adantr 276 |
. . . . . . . . . 10
|
| 69 | nnexpcl 10972 |
. . . . . . . . . 10
| |
| 70 | 5, 68, 69 | sylancr 418 |
. . . . . . . . 9
|
| 71 | 70 | nnrecred 9334 |
. . . . . . . 8
|
| 72 | 71 | recnd 8348 |
. . . . . . 7
|
| 73 | subcl 8519 |
. . . . . . 7
| |
| 74 | 66, 72, 73 | sylancr 418 |
. . . . . 6
|
| 75 | 20 | a1i 9 |
. . . . . 6
|
| 76 | 56, 57 | recap0d 9106 |
. . . . . 6
|
| 77 | 74, 75, 76 | divclapd 9114 |
. . . . 5
|
| 78 | 77, 75, 63 | mulassd 8343 |
. . . 4
|
| 79 | 74, 75, 76 | divcanap1d 9115 |
. . . . 5
|
| 80 | 79 | oveq1d 6094 |
. . . 4
|
| 81 | 65, 78, 80 | 3eqtr2d 2277 |
. . 3
|
| 82 | halfre 9501 |
. . . . . . 7
| |
| 83 | 1re 8319 |
. . . . . . 7
| |
| 84 | halflt1 9505 |
. . . . . . 7
| |
| 85 | 82, 83, 84 | ltapii 8957 |
. . . . . 6
|
| 86 | 85 | a1i 9 |
. . . . 5
|
| 87 | 75, 86, 68 | geoserap 12257 |
. . . 4
|
| 88 | 87 | oveq1d 6094 |
. . 3
|
| 89 | mullid 8318 |
. . . . . . 7
| |
| 90 | 89 | adantl 277 |
. . . . . 6
|
| 91 | 90 | eqcomd 2244 |
. . . . 5
|
| 92 | 70 | nncnd 9301 |
. . . . . 6
|
| 93 | 70 | nnap0d 9333 |
. . . . . 6
|
| 94 | 63, 92, 93 | divrecap2d 9118 |
. . . . 5
|
| 95 | 91, 94 | oveq12d 6097 |
. . . 4
|
| 96 | 66 | a1i 9 |
. . . . 5
|
| 97 | 96, 72, 63 | subdird 8736 |
. . . 4
|
| 98 | 95, 97 | eqtr4d 2274 |
. . 3
|
| 99 | 81, 88, 98 | 3eqtr4d 2281 |
. 2
|
| 100 | 16, 55, 99 | 3eqtrd 2275 |
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 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 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 ax-cnex 8264 ax-resscn 8265 ax-1cn 8266 ax-1re 8267 ax-icn 8268 ax-addcl 8269 ax-addrcl 8270 ax-mulcl 8271 ax-mulrcl 8272 ax-addcom 8273 ax-mulcom 8274 ax-addass 8275 ax-mulass 8276 ax-distr 8277 ax-i2m1 8278 ax-0lt1 8279 ax-1rid 8280 ax-0id 8281 ax-rnegex 8282 ax-precex 8283 ax-cnre 8284 ax-pre-ltirr 8285 ax-pre-ltwlin 8286 ax-pre-lttrn 8287 ax-pre-apti 8288 ax-pre-ltadd 8289 ax-pre-mulgt0 8290 ax-pre-mulext 8291 ax-arch 8292 ax-caucvg 8293 |
| This theorem 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-po 4439 df-iso 4440 df-iord 4509 df-on 4511 df-ilim 4512 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-isom 5384 df-riota 6032 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-recs 6570 df-irdg 6635 df-frec 6656 df-1o 6681 df-oadd 6685 df-er 6801 df-en 7017 df-dom 7018 df-fin 7019 df-pnf 8356 df-mnf 8357 df-xr 8358 df-ltxr 8359 df-le 8360 df-sub 8493 df-neg 8494 df-reap 8897 df-ap 8904 df-div 8997 df-inn 9288 df-2 9346 df-3 9347 df-4 9348 df-n0 9547 df-z 9628 df-uz 9905 df-q 10003 df-rp 10038 df-fz 10395 df-fzo 10533 df-seqfrec 10868 df-exp 10959 df-ihash 11198 df-cj 11590 df-re 11591 df-im 11592 df-rsqrt 11747 df-abs 11748 df-clim 12028 df-sumdc 12103 |
| This theorem is referenced by: geo2lim 12266 trilpolemlt1 17064 |
| Copyright terms: Public domain | W3C validator |