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| Mirrors > Home > ILE Home > Th. List > rdgruledefgg | Unicode version | ||
| Description: The recursion rule for the recursive definition generator is defined everywhere. (Contributed by Jim Kingdon, 4-Jul-2019.) |
| Ref | Expression |
|---|---|
| rdgruledefgg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2811 |
. 2
| |
| 2 | funmpt 5355 |
. . . 4
| |
| 3 | vex 2802 |
. . . . 5
| |
| 4 | vex 2802 |
. . . . . . . . . . . . 13
| |
| 5 | vex 2802 |
. . . . . . . . . . . . 13
| |
| 6 | 4, 5 | fvex 5646 |
. . . . . . . . . . . 12
|
| 7 | funfvex 5643 |
. . . . . . . . . . . . 13
| |
| 8 | 7 | funfni 5422 |
. . . . . . . . . . . 12
|
| 9 | 6, 8 | mpan2 425 |
. . . . . . . . . . 11
|
| 10 | 9 | ralrimivw 2604 |
. . . . . . . . . 10
|
| 11 | 4 | dmex 4990 |
. . . . . . . . . . 11
|
| 12 | iunexg 6262 |
. . . . . . . . . . 11
| |
| 13 | 11, 12 | mpan 424 |
. . . . . . . . . 10
|
| 14 | 10, 13 | syl 14 |
. . . . . . . . 9
|
| 15 | unexg 4533 |
. . . . . . . . 9
| |
| 16 | 14, 15 | sylan2 286 |
. . . . . . . 8
|
| 17 | 16 | ancoms 268 |
. . . . . . 7
|
| 18 | 17 | ralrimivw 2604 |
. . . . . 6
|
| 19 | dmmptg 5225 |
. . . . . 6
| |
| 20 | 18, 19 | syl 14 |
. . . . 5
|
| 21 | 3, 20 | eleqtrrid 2319 |
. . . 4
|
| 22 | funfvex 5643 |
. . . 4
| |
| 23 | 2, 21, 22 | sylancr 414 |
. . 3
|
| 24 | 23, 2 | jctil 312 |
. 2
|
| 25 | 1, 24 | sylan2 286 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4198 ax-sep 4201 ax-pow 4257 ax-pr 4292 ax-un 4523 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-iun 3966 df-br 4083 df-opab 4145 df-mpt 4146 df-id 4383 df-xp 4724 df-rel 4725 df-cnv 4726 df-co 4727 df-dm 4728 df-rn 4729 df-res 4730 df-ima 4731 df-iota 5277 df-fun 5319 df-fn 5320 df-f 5321 df-f1 5322 df-fo 5323 df-f1o 5324 df-fv 5325 |
| This theorem is referenced by: rdgruledefg 6520 rdgexggg 6521 rdgifnon 6523 rdgivallem 6525 |
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