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| Description: Lemma for efclt 7271. The series that defines the exponential function converges, in the case where its argument is nonzero. The ratio test cvgrat 7207 is used to show convergence. |
| Ref | Expression |
|---|---|
| efcltlem.1 |
|
| efcltlem1.2 |
|
| efcltlem1.3 |
|
| Ref | Expression |
|---|---|
| efcltlem1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | efcltlem1.2 |
. . . . 5
| |
| 2 | 1 | abscl 6789 |
. . . 4
|
| 3 | flreclt 6185 |
. . . . . 6
| |
| 4 | 2, 3 | ax-mp 7 |
. . . . 5
|
| 5 | peano2re 5419 |
. . . . 5
| |
| 6 | 4, 5 | ax-mp 7 |
. . . 4
|
| 7 | 1 | absge0 6790 |
. . . . . . 7
|
| 8 | 0z 6103 |
. . . . . . . 8
| |
| 9 | flget 6190 |
. . . . . . . 8
| |
| 10 | 2, 8, 9 | mp2an 696 |
. . . . . . 7
|
| 11 | 7, 10 | mpbi 189 |
. . . . . 6
|
| 12 | lt01 5663 |
. . . . . 6
| |
| 13 | 1re 5418 |
. . . . . . 7
| |
| 14 | 4, 13 | addgegt0 5584 |
. . . . . 6
|
| 15 | 11, 12, 14 | mp2an 696 |
. . . . 5
|
| 16 | 6, 15 | gt0ne0i 5601 |
. . . 4
|
| 17 | 2, 6, 16 | redivcl 5764 |
. . 3
|
| 18 | 2 | recn 5297 |
. . . . . 6
|
| 19 | 18 | div1 5738 |
. . . . 5
|
| 20 | flltp1t 6188 |
. . . . . 6
| |
| 21 | 2, 20 | ax-mp 7 |
. . . . 5
|
| 22 | 19, 21 | eqbrtr 2630 |
. . . 4
|
| 23 | 2, 13, 6, 12, 15 | ltdiv23i 5853 |
. . . 4
|
| 24 | 22, 23 | mpbi 189 |
. . 3
|
| 25 | 17, 24 | pm3.2i 285 |
. 2
|
| 26 | flge0nn0t 6197 |
. . . . 5
| |
| 27 | 2, 7, 26 | mp2an 696 |
. . . 4
|
| 28 | nn0p1nnt 6132 |
. . . 4
| |
| 29 | 27, 28 | ax-mp 7 |
. . 3
|
| 30 | nnleltp1t 5911 |
. . . . . . 7
| |
| 31 | 29, 30 | mpan 694 |
. . . . . 6
|
| 32 | efcltlem1.3 |
. . . . . . . . . . . 12
| |
| 33 | 1 | absgt0 6793 |
. . . . . . . . . . . 12
|
| 34 | 32, 33 | mpbi 189 |
. . . . . . . . . . 11
|
| 35 | 2, 34 | pm3.2i 285 |
. . . . . . . . . 10
|
| 36 | an6 901 |
. . . . . . . . . . 11
| |
| 37 | ltdiv2t 5845 |
. . . . . . . . . . 11
| |
| 38 | 36, 37 | sylbir 201 |
. . . . . . . . . 10
|
| 39 | 35, 38 | mp3an3 904 |
. . . . . . . . 9
|
| 40 | 6, 15, 39 | mpanl12 707 |
. . . . . . . 8
|
| 41 | peano2nn 5893 |
. . . . . . . . 9
| |
| 42 | nncnt 5888 |
. . . . . . . . 9
| |
| 43 | absclt 6783 |
. . . . . . . . 9
| |
| 44 | 41, 42, 43 | 3syl 20 |
. . . . . . . 8
|
| 45 | nngt0t 5904 |
. . . . . . . . . 10
| |
| 46 | absidt 6812 |
. . . . . . . . . . 11
| |
| 47 | nnret 5887 |
. . . . . . . . . . 11
| |
| 48 | nnnn0t 6063 |
. . . . . . . . . . . 12
| |
| 49 | nn0ge0t 6074 |
. . . . . . . . . . . 12
| |
| 50 | 48, 49 | syl 10 |
. . . . . . . . . . 11
|
| 51 | 46, 47, 50 | sylanc 471 |
. . . . . . . . . 10
|
| 52 | 45, 51 | breqtrrd 2637 |
. . . . . . . . 9
|
| 53 | 41, 52 | syl 10 |
. . . . . . . 8
|
| 54 | 40, 44, 53 | sylanc 471 |
. . . . . . 7
|
| 55 | 41, 47 | syl 10 |
. . . . . . . . 9
|
| 56 | nnnn0t 6063 |
. . . . . . . . . 10
| |
| 57 | peano2nn0 6081 |
. . . . . . . . . 10
| |
| 58 | 56, 57, 49 | 3syl 20 |
. . . . . . . . 9
|
| 59 | 46, 55, 58 | sylanc 471 |
. . . . . . . 8
|
| 60 | 59 | breq2d 2626 |
. . . . . . 7
|
| 61 | flclt 6184 |
. . . . . . . . . . . . . . . 16
| |
| 62 | 2, 61 | ax-mp 7 |
. . . . . . . . . . . . . . 15
|
| 63 | 62 | zre 6098 |
. . . . . . . . . . . . . 14
|
| 64 | 63, 13 | addgegt0 5584 |
. . . . . . . . . . . . 13
|