| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Value of the arbitrary-based recursive sequence builder at a successor value. |
| Ref | Expression |
|---|---|
| seq0val.1 |
|
| seq0val.2 |
|
| Ref | Expression |
|---|---|
| seqzp1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzel2 6424 |
. . 3
| |
| 2 | seq0val.1 |
. . . . 5
| |
| 3 | seq0val.2 |
. . . . 5
| |
| 4 | 2, 3 | seqzfval 6537 |
. . . 4
|
| 5 | 4 | fveq1d 3726 |
. . 3
|
| 6 | 1, 5 | syl 10 |
. 2
|
| 7 | peano2uz 6447 |
. . . 4
| |
| 8 | eluzel2 6424 |
. . . . . . 7
| |
| 9 | uzvalt 6419 |
. . . . . . 7
| |
| 10 | 8, 9 | syl 10 |
. . . . . 6
|
| 11 | 10 | eleq2d 1541 |
. . . . 5
|
| 12 | 11 | ibi 592 |
. . . 4
|
| 13 | fvres 3734 |
. . . 4
| |
| 14 | 7, 12, 13 | 3syl 20 |
. . 3
|
| 15 | oprex 3983 |
. . . . . . . 8
| |
| 16 | 15 | shftvalt 6346 |
. . . . . . 7
|
| 17 | ax1cn 5269 |
. . . . . . . 8
| |
| 18 | subclt 5367 |
. . . . . . . 8
| |
| 19 | 17, 18 | mpan2 696 |
. . . . . . 7
|
| 20 | peano2cn 5344 |
. . . . . . 7
| |
| 21 | 16, 19, 20 | syl2an 454 |
. . . . . 6
|
| 22 | 19 | anim2i 335 |
. . . . . . . . 9
|
| 23 | 22 | ancoms 436 |
. . . . . . . 8
|
| 24 | addsubt 5384 |
. . . . . . . . 9
| |
| 25 | 17, 24 | mp3an2 904 |
. . . . . . . 8
|
| 26 | 23, 25 | syl 10 |
. . . . . . 7
|
| 27 | 26 | fveq2d 3728 |
. . . . . 6
|
| 28 | 21, 27 | eqtrd 1507 |
. . . . 5
|
| 29 | zcnt 6140 |
. . . . . 6
| |
| 30 | 1, 29 | syl 10 |
. . . . 5
|
| 31 | eluzelz 6423 |
. . . . . 6
| |
| 32 | zcnt 6140 |
. . . . . 6
| |
| 33 | 31, 32 | syl 10 |
. . . . 5
|
| 34 | 28, 30, 33 | sylanc 471 |
. . . 4
|
| 35 | eluz2t 6421 |
. . . . . 6
| |
| 36 | subsubt 5462 |
. . . . . . . . . . 11
| |
| 37 | 17, 36 | mp3an3 905 |
. . . . . . . . . 10
|
| 38 | 37, 32, 29 | syl2an 454 |
. . . . . . . . 9
|
| 39 | 38 | ancoms 436 |
. . . . . . . 8
|
| 40 | 39 | 3adant3 799 |
. . . . . . 7
|
| 41 | znn0sub2t 6179 |
. . . . . . . 8
| |
| 42 | nn0p1nnt 6175 |
. . . . . . . 8
| |
| 43 | 41, 42 | syl 10 |
. . . . . . 7
|
| 44 | 40, 43 | eqeltrd 1548 |
. . . . . 6
|
| 45 | 35, 44 | sylbi 199 |
. . . . 5
|
| 46 | oprex 3983 |
. . . . . 6
| |
| 47 | 2, 46 | seq1p1 6318 |
. . . . 5
|
| 48 | 45, 47 | syl 10 |
. . . 4
|
| 49 | 3 | shftvalt 6346 |
. . . . . . . 8
|
| 50 | subclt 5367 |
. . . . . . . . . 10
| |
| 51 | 17, 50 | mpan 695 |
. . . . . . . . 9
|
| 52 | 51 | adantr 389 |
. . . . . . . 8
|
| 53 | subclt 5367 |
. . . . . . . . . . 11
| |
| 54 | 53, 19 | sylan2 451 |
. . . . . . . . . 10
|
| 55 | 54 | ancoms 436 |
. . . . . . . . 9
|
| 56 | peano2cn 5344 |
. . . . . . . . 9
|