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| Description: Comparison of partial sums of two infinite series of reals. |
| Ref | Expression |
|---|---|
| ser1cmp.1 |
|
| ser1cmp.2 |
|
| ser1cmp.3 |
|
| Ref | Expression |
|---|---|
| ser1cmp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 3724 |
. . 3
| |
| 2 | fveq2 3724 |
. . 3
| |
| 3 | 1, 2 | breq12d 2631 |
. 2
|
| 4 | fveq2 3724 |
. . 3
| |
| 5 | fveq2 3724 |
. . 3
| |
| 6 | 4, 5 | breq12d 2631 |
. 2
|
| 7 | fveq2 3724 |
. . 3
| |
| 8 | fveq2 3724 |
. . 3
| |
| 9 | 7, 8 | breq12d 2631 |
. 2
|
| 10 | fveq2 3724 |
. . 3
| |
| 11 | fveq2 3724 |
. . 3
| |
| 12 | 10, 11 | breq12d 2631 |
. 2
|
| 13 | 1nn 5934 |
. . . 4
| |
| 14 | fveq2 3724 |
. . . . . 6
| |
| 15 | fveq2 3724 |
. . . . . 6
| |
| 16 | 14, 15 | breq12d 2631 |
. . . . 5
|
| 17 | ser1cmp.3 |
. . . . 5
| |
| 18 | 16, 17 | vtoclga 1852 |
. . . 4
|
| 19 | 13, 18 | ax-mp 7 |
. . 3
|
| 20 | addex 5317 |
. . . 4
| |
| 21 | ser1cmp.2 |
. . . . 5
| |
| 22 | nnex 5933 |
. . . . 5
| |
| 23 | fex 3652 |
. . . . 5
| |
| 24 | 21, 22, 23 | mp2an 697 |
. . . 4
|
| 25 | 20, 24 | seq11 6317 |
. . 3
|
| 26 | ser1cmp.1 |
. . . . 5
| |
| 27 | fex 3652 |
. . . . 5
| |
| 28 | 26, 22, 27 | mp2an 697 |
. . . 4
|
| 29 | 20, 28 | seq11 6317 |
. . 3
|
| 30 | 19, 25, 29 | 3brtr4 2643 |
. 2
|
| 31 | axaddrcl 5272 |
. . . . . . 7
| |
| 32 | 21 | ser1recl 6331 |
. . . . . . 7
|
| 33 | peano2nn 5935 |
. . . . . . . 8
| |
| 34 | 21 | ffvelrni 3815 |
. . . . . . . 8
|
| 35 | 33, 34 | syl 10 |
. . . . . . 7
|
| 36 | 31, 32, 35 | sylanc 471 |
. . . . . 6
|
| 37 | 36 | adantr 389 |
. . . . 5
|
| 38 | axaddrcl 5272 |
. . . . . . 7
| |
| 39 | 26 | ser1recl 6331 |
. . . . . . 7
|
| 40 | 38, 39, 35 | sylanc 471 |
. . . . . 6
|
| 41 | 40 | adantr 389 |
. . . . 5
|
| 42 | axaddrcl 5272 |
. . . . . . 7
| |
| 43 | 26 | ffvelrni 3815 |
. . . . . . . 8
|
| 44 | 33, 43 | syl 10 |
. . . . . . 7
|
| 45 | 42, 39, 44 | sylanc 471 |
. . . . . 6
|
| 46 | 45 | adantr 389 |
. . . . 5
|
| 47 | leadd1t 5625 |
. . . . . . 7
| |
| 48 | 47, 32, 39, 35 | syl3anc 858 |
. . . . . 6
|
| 49 | 48 | biimpa 416 |
. . . . 5
|
| 50 | fveq2 3724 |
. . . . . . . . . 10
| |
| 51 | fveq2 3724 |
. . . . . . . . . 10
| |
| 52 | 50, 51 | breq12d 2631 |
. . . . . . . . 9
|
| 53 | 52, 17 | vtoclga 1852 |
. . . . . . . 8
|
| 54 | 33, 53 | syl 10 |
. . . . . . 7
|
| 55 | leadd2t 5626 |
. . . . . . . 8
| |
| 56 | 55, 35, 44, 39 | syl3anc 858 |
. . . . . . 7
|
| 57 | 54, 56 | mpbid 195 |
. . . . . 6
|
| 58 | 57 | adantr 389 |
. . . . 5
|
| 59 | 37, 41, 46, 49, 58 | letrd 5526 |
. . . 4
|