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| Description: The partial sums of a converging infinite series with nonnegative terms are bounded by its limit. |
| Ref | Expression |
|---|---|
| climserzle.1 |
|
| climserzle.2 |
|
| climserzle.3 |
|
| climserzle.4 |
|
| Ref | Expression |
|---|---|
| climserzle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oprex 3983 |
. . . 4
| |
| 2 | 1 | climge0 7112 |
. . 3
|
| 3 | eluzelz 6423 |
. . . . 5
| |
| 4 | 3 | peano2zd 6167 |
. . . 4
|
| 5 | 4 | adantr 389 |
. . 3
|
| 6 | climserzle.1 |
. . . . 5
| |
| 7 | climserzle.2 |
. . . . 5
| |
| 8 | climserzle.3 |
. . . . 5
| |
| 9 | climserzle.4 |
. . . . . 6
| |
| 10 | axresscn 5268 |
. . . . . 6
| |
| 11 | fss 3635 |
. . . . . 6
| |
| 12 | 9, 10, 11 | mp2an 697 |
. . . . 5
|
| 13 | 6, 7, 8, 12 | clim2serz 7145 |
. . . 4
|
| 14 | 13 | adantr 389 |
. . 3
|
| 15 | 6 | serzreclt 7050 |
. . . . . . 7
|
| 16 | pm3.27 323 |
. . . . . . 7
| |
| 17 | uztrn 6428 |
. . . . . . . . . . . 12
| |
| 18 | 17 | ancoms 436 |
. . . . . . . . . . 11
|
| 19 | peano2uz 6447 |
. . . . . . . . . . 11
| |
| 20 | elfzuzt 6488 |
. . . . . . . . . . 11
| |
| 21 | 18, 19, 20 | syl2an 454 |
. . . . . . . . . 10
|
| 22 | 9 | ffvelrni 3815 |
. . . . . . . . . 10
|
| 23 | 21, 22 | syl 10 |
. . . . . . . . 9
|
| 24 | 23 | r19.21aiva 1714 |
. . . . . . . 8
|
| 25 | 24 | adantr 389 |
. . . . . . 7
|
| 26 | 15, 16, 25 | sylanc 471 |
. . . . . 6
|
| 27 | 26 | adantlr 393 |
. . . . 5
|
| 28 | 6 | serzcmp0 7055 |
. . . . . . 7
|
| 29 | pm3.2 283 |
. . . . . . . . . . . . . 14
| |
| 30 | 22, 29 | syl 10 |
. . . . . . . . . . . . 13
|
| 31 | 30 | a2i 9 |
. . . . . . . . . . . 12
|
| 32 | 17, 20, 19 | syl2an 454 |
. . . . . . . . . . . 12
|
| 33 | 31, 32 | syl5 21 |
. . . . . . . . . . 11
|
| 34 | 33 | exp3a 375 |
. . . . . . . . . 10
|
| 35 | 34 | com3r 35 |
. . . . . . . . 9
|
| 36 | 35 | r19.20dv2 1711 |
. . . . . . . 8
|
| 37 | 36 | imp 350 |
. . . . . . 7
|
| 38 | 28, 37 | sylan2 451 |
. . . . . 6
|
| 39 | 38 | ancoms 436 |
. . . . 5
|
| 40 | 27, 39 | jca 288 |
. . . 4
|
| 41 | 40 | r19.21aiva 1714 |
. . 3
|
| 42 | 2, 5, 14, 41 | syl3anc 858 |
. 2
|
| 43 | subge0t 5674 |
. . . 4
| |
| 44 | eluzel2 6424 |
. . . . 5
| |
| 45 | elfzuzt 6488 |
. . . . . . . . . 10
| |
| 46 | 45, 22 | syl 10 |
. . . . . . . . 9
|
| 47 | 46 | rgen 1698 |
. . . . . . . 8
|
| 48 | 6 | serzreclt 7050 |
. . . . . . . 8
|
| 49 | 47, 48 | mpan2 696 |
. . . . . . 7
|
| 50 | 49 | rgen 1698 |
. . . . . 6
|
| 51 | 7 | climrecl 7110 |
. . . . . 6
|