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| Description: The limit of a geometric series of reciprocals. (Contributed by Paul Chapman, 28-Dec-2007.) |
| Ref | Expression |
|---|---|
| georeclim.1 |
|
| Ref | Expression |
|---|---|
| georeclim |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | georeclim.1 |
. . . 4
| |
| 2 | 1 | geolim 7172 |
. . 3
|
| 3 | gt0ne0t 5592 |
. . . . . 6
| |
| 4 | absclt 6768 |
. . . . . . 7
| |
| 5 | 4 | adantr 389 |
. . . . . 6
|
| 6 | lt01 5653 |
. . . . . . . 8
| |
| 7 | 0re 5412 |
. . . . . . . . . 10
| |
| 8 | 1re 5407 |
. . . . . . . . . 10
| |
| 9 | axlttrn 5476 |
. . . . . . . . . 10
| |
| 10 | 7, 8, 9 | mp3an12 903 |
. . . . . . . . 9
|
| 11 | 4, 10 | syl 10 |
. . . . . . . 8
|
| 12 | 6, 11 | mpani 696 |
. . . . . . 7
|
| 13 | 12 | imp 350 |
. . . . . 6
|
| 14 | 3, 5, 13 | sylanc 471 |
. . . . 5
|
| 15 | abs00t 6788 |
. . . . . . 7
| |
| 16 | 15 | necon3bid 1593 |
. . . . . 6
|
| 17 | 16 | adantr 389 |
. . . . 5
|
| 18 | 14, 17 | mpbid 195 |
. . . 4
|
| 19 | recclt 5684 |
. . . 4
| |
| 20 | 18, 19 | syldan 467 |
. . 3
|
| 21 | ax1cn 5241 |
. . . . . . 7
| |
| 22 | absdivt 6795 |
. . . . . . 7
| |
| 23 | 21, 22 | mp3an1 900 |
. . . . . 6
|
| 24 | 18, 23 | syldan 467 |
. . . . 5
|
| 25 | 7, 8, 6 | ltlei 5554 |
. . . . . . 7
|
| 26 | absidt 6797 |
. . . . . . 7
| |
| 27 | 8, 25, 26 | mp2an 695 |
. . . . . 6
|
| 28 | 27 | opreq1i 3956 |
. . . . 5
|
| 29 | 24, 28 | syl6eq 1515 |
. . . 4
|
| 30 | recgt1t 5847 |
. . . . . . . . 9
| |
| 31 | 30, 5, 13 | sylanc 471 |
. . . . . . . 8
|
| 32 | 31 | biimpd 153 |
. . . . . . 7
|
| 33 | 32 | ex 373 |
. . . . . 6
|
| 34 | 33 | pm2.43d 65 |
. . . . 5
|
| 35 | 34 | imp 350 |
. . . 4
|
| 36 | 29, 35 | eqbrtrd 2625 |
. . 3
|
| 37 | 2, 20, 36 | sylanc 471 |
. 2
|
| 38 | dividt 5722 |
. . . . . 6
| |
| 39 | 18, 38 | syldan 467 |
. . . . 5
|
| 40 | 39 | opreq2d 3961 |
. . . 4
|
| 41 | divdivdivt 5741 |
. . . . 5
| |
| 42 | subclt 5339 |
. . . . . . . 8
| |
| 43 | 21 | a1i 8 |
. . . . . . . 8
|
| 44 | 42, 43, 20 | sylanc 471 |
. . . . . . 7
|
| 45 | 44, 21 | jctil 292 |
. . . . . 6
|
| 46 | pm3.26 319 |
. . . . . . 7
| |
| 47 | 46, 46 | jca 288 |
. . . . . 6
|
| 48 | 45, 47 | jca 288 |
. . . . 5
|
| 49 | abssubne0t 6820 |
. . . . . . . 8
| |
| 50 | 8, 49 | mp3an2 901 |
. . . . . . 7
|
| 51 | 50, 20, 36 | sylanc 471 |
. . . . . 6
|
| 52 | 51, 18, 18 | 3jca 817 |
. . . . 5
|
| 53 | 41, 48, 52 | sylanc 471 |
. . . 4
|
| 54 | recclt 5684 |
. . . . . 6
| |
| 55 | 54, 44, 51 | sylanc 471 |
. . . . 5
|
| 56 | div1t 5729 |
. . . . 5
| |
| 57 | 55, 56 | syl 10 |
. . . 4
|
| 58 | 40, 53, 57 | 3eqtr3rd 1508 |
. . 3
|
| 59 | mulid2t 5389 |
. . . . 5
| |
| 60 | 59 | adantr 389 |
. . . 4
|
| 61 | subdirt 5400 |
. . . . . 6
| |
| 62 | 61, 43, 20, 46 | syl3anc 856 |
. . . . 5
|
| 63 | recid2t 5699 |
. . . . . . 7
|