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Related theorems Unicode version |
| Description: The sum of two infinite series. |
| Ref | Expression |
|---|---|
| ser1add.1 |
|
| ser1add.2 |
|
| ser1add.3 |
|
| ser1add.4 |
|
| Ref | Expression |
|---|---|
| ser1add |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnret 5877 |
. . . 4
| |
| 2 | leidt 5504 |
. . . 4
| |
| 3 | 1, 2 | syl 10 |
. . 3
|
| 4 | breq1 2612 |
. . . . . 6
| |
| 5 | 4 | anbi2d 614 |
. . . . 5
|
| 6 | fveq2 3709 |
. . . . . 6
| |
| 7 | fveq2 3709 |
. . . . . . 7
| |
| 8 | fveq2 3709 |
. . . . . . 7
| |
| 9 | 7, 8 | opreq12d 3963 |
. . . . . 6
|
| 10 | 6, 9 | eqeq12d 1481 |
. . . . 5
|
| 11 | 5, 10 | imbi12d 624 |
. . . 4
|
| 12 | breq1 2612 |
. . . . . 6
| |
| 13 | 12 | anbi2d 614 |
. . . . 5
|
| 14 | fveq2 3709 |
. . . . . 6
| |
| 15 | fveq2 3709 |
. . . . . . 7
| |
| 16 | fveq2 3709 |
. . . . . . 7
| |
| 17 | 15, 16 | opreq12d 3963 |
. . . . . 6
|
| 18 | 14, 17 | eqeq12d 1481 |
. . . . 5
|
| 19 | 13, 18 | imbi12d 624 |
. . . 4
|
| 20 | breq1 2612 |
. . . . . 6
| |
| 21 | 20 | anbi2d 614 |
. . . . 5
|
| 22 | fveq2 3709 |
. . . . . 6
| |
| 23 | fveq2 3709 |
. . . . . . 7
| |
| 24 | fveq2 3709 |
. . . . . . 7
| |
| 25 | 23, 24 | opreq12d 3963 |
. . . . . 6
|
| 26 | 22, 25 | eqeq12d 1481 |
. . . . 5
|
| 27 | 21, 26 | imbi12d 624 |
. . . 4
|
| 28 | breq1 2612 |
. . . . . 6
| |
| 29 | 28 | anbi2d 614 |
. . . . 5
|
| 30 | fveq2 3709 |
. . . . . 6
| |
| 31 | fveq2 3709 |
. . . . . . 7
| |
| 32 | fveq2 3709 |
. . . . . . 7
| |
| 33 | 31, 32 | opreq12d 3963 |
. . . . . 6
|
| 34 | 30, 33 | eqeq12d 1481 |
. . . . 5
|
| 35 | 29, 34 | imbi12d 624 |
. . . 4
|
| 36 | 1nn 5882 |
. . . . . . 7
| |
| 37 | breq1 2612 |
. . . . . . . . 9
| |
| 38 | fveq2 3709 |
. . . . . . . . . 10
| |
| 39 | fveq2 3709 |
. . . . . . . . . . 11
| |
| 40 | fveq2 3709 |
. . . . . . . . . . 11
| |
| 41 | 39, 40 | opreq12d 3963 |
. . . . . . . . . 10
|
| 42 | 38, 41 | eqeq12d 1481 |
. . . . . . . . 9
|
| 43 | 37, 42 | imbi12d 624 |
. . . . . . . 8
|
| 44 | ser1add.4 |
. . . . . . . . 9
| |
| 45 | 44 | ex 373 |
. . . . . . . 8
|
| 46 | 43, 45 | vtoclga 1843 |
. . . . . . 7
|
| 47 | 36, 46 | ax-mp 7 |
. . . . . 6
|
| 48 | addex 5289 |
. . . . . . 7
| |
| 49 | ser1add.3 |
. . . . . . 7
| |
| 50 | 48, 49 | seq11 6254 |
. . . . . 6
|
| 51 | ser1add.1 |
. . . . . . . . 9
| |
| 52 | nnex 5881 |
. . . . . . . . 9
| |
| 53 | fex 3637 |
. . . . . . . . 9
| |
| 54 | 51, 52, 53 | mp2an 695 |
. . . . . . . 8
|
| 55 | 48, 54 | seq11 6254 |
. . . . . . 7
|
| 56 | ser1add.2 |
. . . . . . . . 9
| |
| 57 | fex 3637 |
. . . . . . . . 9
| |
| 58 | 56, 52, 57 | mp2an 695 |
. . . . . . . 8
|
| 59 | 48, 58 | seq11 6254 |
. . . . . . 7
|