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Mirrors > Home > ILE Home > Th. List > rdgtfr | Unicode version |
Description: The recursion rule for the recursive definition generator is defined everywhere. (Contributed by Jim Kingdon, 14-May-2020.) |
Ref | Expression |
---|---|
rdgtfr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 2566 | . 2 | |
2 | funmpt 4938 | . . . 4 | |
3 | vex 2560 | . . . . 5 | |
4 | vex 2560 | . . . . . . . . . . 11 | |
5 | 4 | dmex 4598 | . . . . . . . . . 10 |
6 | vex 2560 | . . . . . . . . . . . . 13 | |
7 | 4, 6 | fvex 5195 | . . . . . . . . . . . 12 |
8 | fveq2 5178 | . . . . . . . . . . . . 13 | |
9 | 8 | eleq1d 2106 | . . . . . . . . . . . 12 |
10 | 7, 9 | spcv 2646 | . . . . . . . . . . 11 |
11 | 10 | ralrimivw 2393 | . . . . . . . . . 10 |
12 | iunexg 5746 | . . . . . . . . . 10 | |
13 | 5, 11, 12 | sylancr 393 | . . . . . . . . 9 |
14 | unexg 4178 | . . . . . . . . 9 | |
15 | 13, 14 | sylan2 270 | . . . . . . . 8 |
16 | 15 | ancoms 255 | . . . . . . 7 |
17 | 16 | ralrimivw 2393 | . . . . . 6 |
18 | dmmptg 4818 | . . . . . 6 | |
19 | 17, 18 | syl 14 | . . . . 5 |
20 | 3, 19 | syl5eleqr 2127 | . . . 4 |
21 | funfvex 5192 | . . . 4 | |
22 | 2, 20, 21 | sylancr 393 | . . 3 |
23 | 22, 2 | jctil 295 | . 2 |
24 | 1, 23 | sylan2 270 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wal 1241 wceq 1243 wcel 1393 wral 2306 cvv 2557 cun 2915 ciun 3657 cmpt 3818 cdm 4345 wfun 4896 cfv 4902 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-pow 3927 ax-pr 3944 ax-un 4170 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-id 4030 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 |
This theorem is referenced by: rdgifnon2 5967 |
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