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Mirrors > Home > ILE Home > Th. List > rdgon | Unicode version |
Description: Evaluating the recursive definition generator produces an ordinal. There is a hypothesis that the characteristic function produces ordinals on ordinal arguments. (Contributed by Jim Kingdon, 26-Jul-2019.) (Revised by Jim Kingdon, 13-Apr-2022.) |
Ref | Expression |
---|---|
rdgon.2 |
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rdgon.3 |
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Ref | Expression |
---|---|
rdgon |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-irdg 6365 |
. 2
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2 | funmpt 5250 |
. . 3
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3 | 2 | a1i 9 |
. 2
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4 | ordon 4482 |
. . 3
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5 | 4 | a1i 9 |
. 2
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6 | vex 2740 |
. . . 4
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7 | rdgon.2 |
. . . . . . 7
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8 | 7 | adantr 276 |
. . . . . 6
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9 | 8 | 3ad2ant1 1018 |
. . . . 5
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10 | 6 | dmex 4889 |
. . . . . 6
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11 | fveq2 5511 |
. . . . . . . . . 10
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12 | 11 | eleq1d 2246 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
13 | rdgon.3 |
. . . . . . . . . . . 12
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14 | 13 | adantr 276 |
. . . . . . . . . . 11
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
15 | 14 | 3ad2ant1 1018 |
. . . . . . . . . 10
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16 | 15 | adantr 276 |
. . . . . . . . 9
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17 | simpl3 1002 |
. . . . . . . . . 10
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18 | simpr 110 |
. . . . . . . . . . 11
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19 | fdm 5367 |
. . . . . . . . . . . . 13
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20 | 19 | eleq2d 2247 |
. . . . . . . . . . . 12
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21 | 17, 20 | syl 14 |
. . . . . . . . . . 11
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22 | 18, 21 | mpbid 147 |
. . . . . . . . . 10
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23 | 17, 22 | ffvelcdmd 5648 |
. . . . . . . . 9
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24 | 12, 16, 23 | rspcdva 2846 |
. . . . . . . 8
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25 | 24 | ralrimiva 2550 |
. . . . . . 7
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26 | fveq2 5511 |
. . . . . . . . . 10
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27 | 26 | fveq2d 5515 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
28 | 27 | eleq1d 2246 |
. . . . . . . 8
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29 | 28 | cbvralv 2703 |
. . . . . . 7
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30 | 25, 29 | sylibr 134 |
. . . . . 6
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31 | iunon 6279 |
. . . . . 6
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32 | 10, 30, 31 | sylancr 414 |
. . . . 5
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33 | onun2 4486 |
. . . . 5
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34 | 9, 32, 33 | syl2anc 411 |
. . . 4
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35 | dmeq 4823 |
. . . . . . 7
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36 | fveq1 5510 |
. . . . . . . 8
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37 | 36 | fveq2d 5515 |
. . . . . . 7
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38 | 35, 37 | iuneq12d 3908 |
. . . . . 6
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39 | 38 | uneq2d 3289 |
. . . . 5
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40 | eqid 2177 |
. . . . 5
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41 | 39, 40 | fvmptg 5588 |
. . . 4
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42 | 6, 34, 41 | sylancr 414 |
. . 3
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43 | 42, 34 | eqeltrd 2254 |
. 2
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44 | unon 4507 |
. . . . . 6
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45 | 44 | eleq2i 2244 |
. . . . 5
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46 | 45 | biimpi 120 |
. . . 4
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47 | 46 | adantl 277 |
. . 3
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48 | onsuc 4497 |
. . 3
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49 | 47, 48 | syl 14 |
. 2
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50 | 44 | eleq2i 2244 |
. . . 4
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51 | 50 | biimpri 133 |
. . 3
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52 | 51 | adantl 277 |
. 2
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53 | 1, 3, 5, 43, 49, 52 | tfrcl 6359 |
1
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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-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-coll 4115 ax-sep 4118 ax-pow 4171 ax-pr 4206 ax-un 4430 ax-setind 4533 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2739 df-sbc 2963 df-csb 3058 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-pw 3576 df-sn 3597 df-pr 3598 df-op 3600 df-uni 3808 df-iun 3886 df-br 4001 df-opab 4062 df-mpt 4063 df-tr 4099 df-id 4290 df-iord 4363 df-on 4365 df-suc 4368 df-xp 4629 df-rel 4630 df-cnv 4631 df-co 4632 df-dm 4633 df-rn 4634 df-res 4635 df-ima 4636 df-iota 5174 df-fun 5214 df-fn 5215 df-f 5216 df-f1 5217 df-fo 5218 df-f1o 5219 df-fv 5220 df-recs 6300 df-irdg 6365 |
This theorem is referenced by: oacl 6455 omcl 6456 oeicl 6457 |
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