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| 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 9506 |
. . 3
| |
| 2 | nnz 9498 |
. . . 4
| |
| 3 | 2 | adantr 276 |
. . 3
|
| 4 | simplr 529 |
. . . 4
| |
| 5 | 2nn 9305 |
. . . . . 6
| |
| 6 | elfznn 10289 |
. . . . . . . 8
| |
| 7 | 6 | adantl 277 |
. . . . . . 7
|
| 8 | 7 | nnnn0d 9455 |
. . . . . 6
|
| 9 | nnexpcl 10815 |
. . . . . 6
| |
| 10 | 5, 8, 9 | sylancr 414 |
. . . . 5
|
| 11 | 10 | nncnd 9157 |
. . . 4
|
| 12 | 10 | nnap0d 9189 |
. . . 4
|
| 13 | 4, 11, 12 | divclapd 8970 |
. . 3
|
| 14 | oveq2 6026 |
. . . 4
| |
| 15 | 14 | oveq2d 6034 |
. . 3
|
| 16 | 1, 1, 3, 13, 15 | fsumshftm 12008 |
. 2
|
| 17 | 1m1e0 9212 |
. . . . 5
| |
| 18 | 17 | oveq1i 6028 |
. . . 4
|
| 19 | 18 | sumeq1i 11925 |
. . 3
|
| 20 | halfcn 9358 |
. . . . . . . . . 10
| |
| 21 | elfznn0 10349 |
. . . . . . . . . . 11
| |
| 22 | 21 | adantl 277 |
. . . . . . . . . 10
|
| 23 | expcl 10820 |
. . . . . . . . . 10
| |
| 24 | 20, 22, 23 | sylancr 414 |
. . . . . . . . 9
|
| 25 | 2cnd 9216 |
. . . . . . . . 9
| |
| 26 | 2ap0 9236 |
. . . . . . . . . 10
| |
| 27 | 26 | a1i 9 |
. . . . . . . . 9
|
| 28 | 24, 25, 27 | divrecapd 8973 |
. . . . . . . 8
|
| 29 | expp1 10809 |
. . . . . . . . 9
| |
| 30 | 20, 22, 29 | sylancr 414 |
. . . . . . . 8
|
| 31 | elfzelz 10260 |
. . . . . . . . . . 11
| |
| 32 | 31 | peano2zd 9605 |
. . . . . . . . . 10
|
| 33 | 32 | adantl 277 |
. . . . . . . . 9
|
| 34 | 25, 27, 33 | exprecapd 10944 |
. . . . . . . 8
|
| 35 | 28, 30, 34 | 3eqtr2rd 2271 |
. . . . . . 7
|
| 36 | 35 | oveq2d 6034 |
. . . . . 6
|
| 37 | simplr 529 |
. . . . . . 7
| |
| 38 | peano2nn0 9442 |
. . . . . . . . . 10
| |
| 39 | 22, 38 | syl 14 |
. . . . . . . . 9
|
| 40 | nnexpcl 10815 |
. . . . . . . . 9
| |
| 41 | 5, 39, 40 | sylancr 414 |
. . . . . . . 8
|
| 42 | 41 | nncnd 9157 |
. . . . . . 7
|
| 43 | 41 | nnap0d 9189 |
. . . . . . 7
|
| 44 | 37, 42, 43 | divrecapd 8973 |
. . . . . 6
|
| 45 | 24, 37, 25, 27 | div12apd 9007 |
. . . . . 6
|
| 46 | 36, 44, 45 | 3eqtr4d 2274 |
. . . . 5
|
| 47 | 46 | sumeq2dv 11930 |
. . . 4
|
| 48 | 0zd 9491 |
. . . . . 6
| |
| 49 | 3, 1 | zsubcld 9607 |
. . . . . 6
|
| 50 | 48, 49 | fzfigd 10694 |
. . . . 5
|
| 51 | halfcl 9370 |
. . . . . 6
| |
| 52 | 51 | adantl 277 |
. . . . 5
|
| 53 | 50, 52, 24 | fsummulc1 12012 |
. . . 4
|
| 54 | 47, 53 | eqtr4d 2267 |
. . 3
|
| 55 | 19, 54 | eqtrid 2276 |
. 2
|
| 56 | 2cnd 9216 |
. . . . . . . 8
| |
| 57 | 26 | a1i 9 |
. . . . . . . 8
|
| 58 | 56, 57, 3 | exprecapd 10944 |
. . . . . . 7
|
| 59 | 58 | oveq2d 6034 |
. . . . . 6
|
| 60 | 1mhlfehlf 9362 |
. . . . . . 7
| |
| 61 | 60 | a1i 9 |
. . . . . 6
|
| 62 | 59, 61 | oveq12d 6036 |
. . . . 5
|
| 63 | simpr 110 |
. . . . . 6
| |
| 64 | 63, 56, 57 | divrecap2d 8974 |
. . . . 5
|
| 65 | 62, 64 | oveq12d 6036 |
. . . 4
|
| 66 | ax-1cn 8125 |
. . . . . . 7
| |
| 67 | nnnn0 9409 |
. . . . . . . . . . 11
| |
| 68 | 67 | adantr 276 |
. . . . . . . . . 10
|
| 69 | nnexpcl 10815 |
. . . . . . . . . 10
| |
| 70 | 5, 68, 69 | sylancr 414 |
. . . . . . . . 9
|
| 71 | 70 | nnrecred 9190 |
. . . . . . . 8
|
| 72 | 71 | recnd 8208 |
. . . . . . 7
|
| 73 | subcl 8378 |
. . . . . . 7
| |
| 74 | 66, 72, 73 | sylancr 414 |
. . . . . 6
|
| 75 | 20 | a1i 9 |
. . . . . 6
|
| 76 | 56, 57 | recap0d 8962 |
. . . . . 6
|
| 77 | 74, 75, 76 | divclapd 8970 |
. . . . 5
|
| 78 | 77, 75, 63 | mulassd 8203 |
. . . 4
|
| 79 | 74, 75, 76 | divcanap1d 8971 |
. . . . 5
|
| 80 | 79 | oveq1d 6033 |
. . . 4
|
| 81 | 65, 78, 80 | 3eqtr2d 2270 |
. . 3
|
| 82 | halfre 9357 |
. . . . . . 7
| |
| 83 | 1re 8178 |
. . . . . . 7
| |
| 84 | halflt1 9361 |
. . . . . . 7
| |
| 85 | 82, 83, 84 | ltapii 8815 |
. . . . . 6
|
| 86 | 85 | a1i 9 |
. . . . 5
|
| 87 | 75, 86, 68 | geoserap 12070 |
. . . 4
|
| 88 | 87 | oveq1d 6033 |
. . 3
|
| 89 | mullid 8177 |
. . . . . . 7
| |
| 90 | 89 | adantl 277 |
. . . . . 6
|
| 91 | 90 | eqcomd 2237 |
. . . . 5
|
| 92 | 70 | nncnd 9157 |
. . . . . 6
|
| 93 | 70 | nnap0d 9189 |
. . . . . 6
|
| 94 | 63, 92, 93 | divrecap2d 8974 |
. . . . 5
|
| 95 | 91, 94 | oveq12d 6036 |
. . . 4
|
| 96 | 66 | a1i 9 |
. . . . 5
|
| 97 | 96, 72, 63 | subdird 8594 |
. . . 4
|
| 98 | 95, 97 | eqtr4d 2267 |
. . 3
|
| 99 | 81, 88, 98 | 3eqtr4d 2274 |
. 2
|
| 100 | 16, 55, 99 | 3eqtrd 2268 |
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 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-mulrcl 8131 ax-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-precex 8142 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 ax-pre-mulgt0 8149 ax-pre-mulext 8150 ax-arch 8151 ax-caucvg 8152 |
| 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 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-recs 6471 df-irdg 6536 df-frec 6557 df-1o 6582 df-oadd 6586 df-er 6702 df-en 6910 df-dom 6911 df-fin 6912 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-reap 8755 df-ap 8762 df-div 8853 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-n0 9403 df-z 9480 df-uz 9756 df-q 9854 df-rp 9889 df-fz 10244 df-fzo 10378 df-seqfrec 10711 df-exp 10802 df-ihash 11039 df-cj 11404 df-re 11405 df-im 11406 df-rsqrt 11560 df-abs 11561 df-clim 11841 df-sumdc 11916 |
| This theorem is referenced by: geo2lim 12079 trilpolemlt1 16666 |
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