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| Mirrors > Home > ILE Home > Th. List > df-proddc | Unicode version | ||
| Description: Define the product of a
series with an index set of integers |
| Ref | Expression |
|---|---|
| df-proddc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cA |
. . 3
| |
| 2 | cB |
. . 3
| |
| 3 | vk |
. . 3
| |
| 4 | 1, 2, 3 | cprod 11732 |
. 2
|
| 5 | vm |
. . . . . . . . . 10
| |
| 6 | 5 | cv 1363 |
. . . . . . . . 9
|
| 7 | cuz 9618 |
. . . . . . . . 9
| |
| 8 | 6, 7 | cfv 5259 |
. . . . . . . 8
|
| 9 | 1, 8 | wss 3157 |
. . . . . . 7
|
| 10 | vj |
. . . . . . . . . . 11
| |
| 11 | 10 | cv 1363 |
. . . . . . . . . 10
|
| 12 | 11, 1 | wcel 2167 |
. . . . . . . . 9
|
| 13 | 12 | wdc 835 |
. . . . . . . 8
|
| 14 | 13, 10, 8 | wral 2475 |
. . . . . . 7
|
| 15 | 9, 14 | wa 104 |
. . . . . 6
|
| 16 | vy |
. . . . . . . . . . . 12
| |
| 17 | 16 | cv 1363 |
. . . . . . . . . . 11
|
| 18 | cc0 7896 |
. . . . . . . . . . 11
| |
| 19 | cap 8625 |
. . . . . . . . . . 11
| |
| 20 | 17, 18, 19 | wbr 4034 |
. . . . . . . . . 10
|
| 21 | cmul 7901 |
. . . . . . . . . . . 12
| |
| 22 | cz 9343 |
. . . . . . . . . . . . 13
| |
| 23 | 3 | cv 1363 |
. . . . . . . . . . . . . . 15
|
| 24 | 23, 1 | wcel 2167 |
. . . . . . . . . . . . . 14
|
| 25 | c1 7897 |
. . . . . . . . . . . . . 14
| |
| 26 | 24, 2, 25 | cif 3562 |
. . . . . . . . . . . . 13
|
| 27 | 3, 22, 26 | cmpt 4095 |
. . . . . . . . . . . 12
|
| 28 | vn |
. . . . . . . . . . . . 13
| |
| 29 | 28 | cv 1363 |
. . . . . . . . . . . 12
|
| 30 | 21, 27, 29 | cseq 10556 |
. . . . . . . . . . 11
|
| 31 | cli 11460 |
. . . . . . . . . . 11
| |
| 32 | 30, 17, 31 | wbr 4034 |
. . . . . . . . . 10
|
| 33 | 20, 32 | wa 104 |
. . . . . . . . 9
|
| 34 | 33, 16 | wex 1506 |
. . . . . . . 8
|
| 35 | 34, 28, 8 | wrex 2476 |
. . . . . . 7
|
| 36 | 21, 27, 6 | cseq 10556 |
. . . . . . . 8
|
| 37 | vx |
. . . . . . . . 9
| |
| 38 | 37 | cv 1363 |
. . . . . . . 8
|
| 39 | 36, 38, 31 | wbr 4034 |
. . . . . . 7
|
| 40 | 35, 39 | wa 104 |
. . . . . 6
|
| 41 | 15, 40 | wa 104 |
. . . . 5
|
| 42 | 41, 5, 22 | wrex 2476 |
. . . 4
|
| 43 | cfz 10100 |
. . . . . . . . 9
| |
| 44 | 25, 6, 43 | co 5925 |
. . . . . . . 8
|
| 45 | vf |
. . . . . . . . 9
| |
| 46 | 45 | cv 1363 |
. . . . . . . 8
|
| 47 | 44, 1, 46 | wf1o 5258 |
. . . . . . 7
|
| 48 | cn 9007 |
. . . . . . . . . . 11
| |
| 49 | cle 8079 |
. . . . . . . . . . . . 13
| |
| 50 | 29, 6, 49 | wbr 4034 |
. . . . . . . . . . . 12
|
| 51 | 29, 46 | cfv 5259 |
. . . . . . . . . . . . 13
|
| 52 | 3, 51, 2 | csb 3084 |
. . . . . . . . . . . 12
|
| 53 | 50, 52, 25 | cif 3562 |
. . . . . . . . . . 11
|
| 54 | 28, 48, 53 | cmpt 4095 |
. . . . . . . . . 10
|
| 55 | 21, 54, 25 | cseq 10556 |
. . . . . . . . 9
|
| 56 | 6, 55 | cfv 5259 |
. . . . . . . 8
|
| 57 | 38, 56 | wceq 1364 |
. . . . . . 7
|
| 58 | 47, 57 | wa 104 |
. . . . . 6
|
| 59 | 58, 45 | wex 1506 |
. . . . 5
|
| 60 | 59, 5, 48 | wrex 2476 |
. . . 4
|
| 61 | 42, 60 | wo 709 |
. . 3
|
| 62 | 61, 37 | cio 5218 |
. 2
|
| 63 | 4, 62 | wceq 1364 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: prodeq1f 11734 nfcprod1 11736 nfcprod 11737 prodeq2w 11738 prodeq2 11739 cbvprod 11740 zproddc 11761 fprodseq 11765 |
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