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| Description: Lemma for efclt 7254. The series that defines the exponential function converges, in the case where its argument is nonzero. The ratio test cvgrat 7190 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 6774 |
. . . 4
|
| 3 | flclt 6174 |
. . . . . . 7
| |
| 4 | 2, 3 | ax-mp 7 |
. . . . . 6
|
| 5 | peano2z 6113 |
. . . . . 6
| |
| 6 | 4, 5 | ax-mp 7 |
. . . . 5
|
| 7 | 6 | zre 6088 |
. . . 4
|
| 8 | 1 | absge0 6775 |
. . . . . . 7
|
| 9 | 0z 6093 |
. . . . . . . 8
| |
| 10 | flget 6178 |
. . . . . . . 8
| |
| 11 | 2, 9, 10 | mp2an 695 |
. . . . . . 7
|
| 12 | 8, 11 | mpbi 189 |
. . . . . 6
|
| 13 | lt01 5653 |
. . . . . 6
| |
| 14 | 4 | zre 6088 |
. . . . . . 7
|
| 15 | 1re 5407 |
. . . . . . 7
| |
| 16 | 14, 15 | addgegt0 5574 |
. . . . . 6
|
| 17 | 12, 13, 16 | mp2an 695 |
. . . . 5
|
| 18 | 7, 17 | gt0ne0i 5591 |
. . . 4
|
| 19 | 2, 7, 18 | redivcl 5754 |
. . 3
|
| 20 | 2 | recn 5286 |
. . . . . 6
|
| 21 | 20 | div1 5728 |
. . . . 5
|
| 22 | flltp1t 6177 |
. . . . . 6
| |
| 23 | 2, 22 | ax-mp 7 |
. . . . 5
|
| 24 | 21, 23 | eqbrtr 2624 |
. . . 4
|
| 25 | 2, 15, 7, 13, 17 | ltdiv23i 5843 |
. . . 4
|
| 26 | 24, 25 | mpbi 189 |
. . 3
|
| 27 | 19, 26 | pm3.2i 285 |
. 2
|
| 28 | flge0nn0t 6185 |
. . . . 5
| |
| 29 | 2, 8, 28 | mp2an 695 |
. . . 4
|
| 30 | nn0p1nnt 6122 |
. . . 4
| |
| 31 | 29, 30 | ax-mp 7 |
. . 3
|
| 32 | nnleltp1t 5901 |
. . . . . . 7
| |
| 33 | 31, 32 | mpan 693 |
. . . . . 6
|
| 34 | efcltlem1.3 |
. . . . . . . . . . . 12
| |
| 35 | 1 | absgt0 6778 |
. . . . . . . . . . . 12
|
| 36 | 34, 35 | mpbi 189 |
. . . . . . . . . . 11
|
| 37 | 2, 36 | pm3.2i 285 |
. . . . . . . . . 10
|
| 38 | an6 899 |
. . . . . . . . . . 11
| |
| 39 | ltdiv2t 5835 |
. . . . . . . . . . 11
| |
| 40 | 38, 39 | sylbir 201 |
. . . . . . . . . 10
|
| 41 | 37, 40 | mp3an3 902 |
. . . . . . . . 9
|
| 42 | 7, 17, 41 | mpanl12 706 |
. . . . . . . 8
|
| 43 | peano2nn 5883 |
. . . . . . . . 9
| |
| 44 | nncnt 5878 |
. . . . . . . . 9
| |
| 45 | absclt 6768 |
. . . . . . . . 9
| |
| 46 | 43, 44, 45 | 3syl 20 |
. . . . . . . 8
|
| 47 | nngt0t 5894 |
. . . . . . . . . 10
| |
| 48 | absidt 6797 |
. . . . . . . . . . 11
| |
| 49 | nnret 5877 |
. . . . . . . . . . 11
| |
| 50 | nnnn0t 6053 |
. . . . . . . . . . . 12
| |
| 51 | nn0ge0t 6064 |
. . . . . . . . . . . 12
| |
| 52 | 50, 51 | syl 10 |
. . . . . . . . . . 11
|
| 53 | 48, 49, 52 | sylanc 471 |
. . . . . . . . . 10
|
| 54 | 47, 53 | breqtrrd 2631 |
. . . . . . . . 9
|
| 55 | 43, 54 | syl 10 |
. . . . . . . 8
|
| 56 | 42, 46, 55 | sylanc 471 |
. . . . . . 7
|
| 57 | 43, 49 | syl 10 |
. . . . . . . . 9
|
| 58 | nnnn0t 6053 |
. . . . . . . . . 10
| |
| 59 | peano2nn0 6071 |
. . . . . . . . . 10
| |
| 60 | 58, 59, 51 | 3syl 20 |
. . . . . . . . 9
|
| 61 | 48, 57, 60 | sylanc 471 |
. . . . . . . 8
|
| 62 | 61 | breq2d 2620 |
. . . . . . 7
|
| 63 | ltmul1t 5786 |
. . . . . . . . . 10
|