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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 2619 |
. 2
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2 | funmpt 4988 |
. . . 4
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3 | vex 2613 |
. . . . 5
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4 | vex 2613 |
. . . . . . . . . . 11
![]() ![]() ![]() ![]() | |
5 | 4 | dmex 4646 |
. . . . . . . . . 10
![]() ![]() ![]() ![]() ![]() |
6 | vex 2613 |
. . . . . . . . . . . . 13
![]() ![]() ![]() ![]() | |
7 | 4, 6 | fvex 5246 |
. . . . . . . . . . . 12
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8 | fveq2 5229 |
. . . . . . . . . . . . 13
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9 | 8 | eleq1d 2151 |
. . . . . . . . . . . 12
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10 | 7, 9 | spcv 2700 |
. . . . . . . . . . 11
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11 | 10 | ralrimivw 2440 |
. . . . . . . . . 10
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12 | iunexg 5797 |
. . . . . . . . . 10
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13 | 5, 11, 12 | sylancr 405 |
. . . . . . . . 9
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14 | unexg 4224 |
. . . . . . . . 9
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15 | 13, 14 | sylan2 280 |
. . . . . . . 8
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16 | 15 | ancoms 264 |
. . . . . . 7
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17 | 16 | ralrimivw 2440 |
. . . . . 6
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18 | dmmptg 4868 |
. . . . . 6
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19 | 17, 18 | syl 14 |
. . . . 5
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20 | 3, 19 | syl5eleqr 2172 |
. . . 4
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21 | funfvex 5243 |
. . . 4
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22 | 2, 20, 21 | sylancr 405 |
. . 3
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23 | 22, 2 | jctil 305 |
. 2
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24 | 1, 23 | sylan2 280 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-13 1445 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2065 ax-coll 3913 ax-sep 3916 ax-pow 3968 ax-pr 3992 ax-un 4216 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-nf 1391 df-sb 1688 df-eu 1946 df-mo 1947 df-clab 2070 df-cleq 2076 df-clel 2079 df-nfc 2212 df-ral 2358 df-rex 2359 df-reu 2360 df-rab 2362 df-v 2612 df-sbc 2825 df-csb 2918 df-un 2986 df-in 2988 df-ss 2995 df-pw 3402 df-sn 3422 df-pr 3423 df-op 3425 df-uni 3622 df-iun 3700 df-br 3806 df-opab 3860 df-mpt 3861 df-id 4076 df-xp 4397 df-rel 4398 df-cnv 4399 df-co 4400 df-dm 4401 df-rn 4402 df-res 4403 df-ima 4404 df-iota 4917 df-fun 4954 df-fn 4955 df-f 4956 df-f1 4957 df-fo 4958 df-f1o 4959 df-fv 4960 |
This theorem is referenced by: rdgifnon2 6049 |
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