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Related theorems Unicode version |
| Description: The exponential function
maps the set |
| Ref | Expression |
|---|---|
| eff1i.1 |
|
| eff1i.2 |
|
| eff1i.3 |
|
| eff1i.4 |
|
| eff1i.5 |
|
| Ref | Expression |
|---|---|
| effoiOLD |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dffo3 3804 |
. 2
| |
| 2 | eff2 7312 |
. . 3
| |
| 3 | fveq2 3709 |
. . . . . . 7
| |
| 4 | 3 | eleq1d 1532 |
. . . . . 6
|
| 5 | eff1i.3 |
. . . . . 6
| |
| 6 | 4, 5 | elrab2 1898 |
. . . . 5
|
| 7 | 6 | pm3.26bi 322 |
. . . 4
|
| 8 | 7 | ssriv 2059 |
. . 3
|
| 9 | fssres 3628 |
. . 3
| |
| 10 | 2, 8, 9 | mp2an 695 |
. 2
|
| 11 | fveq2 3709 |
. . . . . 6
| |
| 12 | 11 | eqeq2d 1478 |
. . . . 5
|
| 13 | 12 | rcla4ev 1868 |
. . . 4
|
| 14 | fveq2 3709 |
. . . . . . . 8
| |
| 15 | 14 | eleq1d 1532 |
. . . . . . 7
|
| 16 | 15, 5 | elrab2 1898 |
. . . . . 6
|
| 17 | 16 | biimpr 152 |
. . . . 5
|
| 18 | axaddcl 5243 |
. . . . . 6
| |
| 19 | elrp 6220 |
. . . . . . . . . 10
| |
| 20 | 19 | biimpr 152 |
. . . . . . . . 9
|
| 21 | eldifi 2152 |
. . . . . . . . . 10
| |
| 22 | absclt 6768 |
. . . . . . . . . 10
| |
| 23 | 21, 22 | syl 10 |
. . . . . . . . 9
|
| 24 | absgt0t 6831 |
. . . . . . . . . . 11
| |
| 25 | 24 | biimpa 416 |
. . . . . . . . . 10
|
| 26 | eldifn 2153 |
. . . . . . . . . . 11
| |
| 27 | elsn 2411 |
. . . . . . . . . . . 12
| |
| 28 | 27 | necon3bbii 1589 |
. . . . . . . . . . 11
|
| 29 | 26, 28 | sylib 198 |
. . . . . . . . . 10
|
| 30 | 25, 21, 29 | sylanc 471 |
. . . . . . . . 9
|
| 31 | 20, 23, 30 | sylanc 471 |
. . . . . . . 8
|
| 32 | reeff1o2 7369 |
. . . . . . . . . . 11
| |
| 33 | f1ocnv 3686 |
. . . . . . . . . . 11
| |
| 34 | 32, 33 | ax-mp 7 |
. . . . . . . . . 10
|
| 35 | f1of 3674 |
. . . . . . . . . 10
| |
| 36 | 34, 35 | ax-mp 7 |
. . . . . . . . 9
|
| 37 | 36 | ffvelrni 3800 |
. . . . . . . 8
|
| 38 | 31, 37 | syl 10 |
. . . . . . 7
|
| 39 | 38 | recnd 5287 |
. . . . . 6
|
| 40 | eff1i.5 |
. . . . . . . . . . . 12
| |
| 41 | 40 | elcircOLD 8654 |
. . . . . . . . . . 11
|
| 42 | 41 | biimpr 152 |
. . . . . . . . . 10
|
| 43 | divclt 5681 |
. . . . . . . . . . 11
| |
| 44 | 23 | recnd 5287 |
. . . . . . . . . . 11
|
| 45 | gt0ne0t 5592 |
. . . . . . . . . . . 12
| |
| 46 | 45, 23, 30 | sylanc 471 |
. . . . . . . . . . 11
|
| 47 | 43, 21, 44, 46 | syl3anc 856 |
. . . . . . . . . 10
|
| 48 | absdivt 6795 |
. . . . . . . . . . . 12
| |
| 49 | 48, 21, 44, 46 | syl3anc 856 |
. . . . . . . . . . 11
|
| 50 | absidmt 6830 |
. . . . . . . . . . . . 13
| |
| 51 | 50 | opreq2d 3961 |
. . . . . . . . . . . 12
|
| 52 | 21, 51 | syl 10 |
. . . . . . . . . . 11
|
| 53 | dividt 5722 |
. . . . . . . . . . . 12
| |
| 54 | 53, 44, 46 | sylanc 471 |
. . . . . . . . . . 11
|