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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 6275 |
. 2
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2 | funmpt 5169 |
. . 3
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3 | 2 | a1i 9 |
. 2
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4 | ordon 4410 |
. . 3
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5 | 4 | a1i 9 |
. 2
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6 | vex 2692 |
. . . 4
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7 | rdgon.2 |
. . . . . . 7
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8 | 7 | adantr 274 |
. . . . . 6
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9 | 8 | 3ad2ant1 1003 |
. . . . 5
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10 | 6 | dmex 4813 |
. . . . . 6
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11 | fveq2 5429 |
. . . . . . . . . 10
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12 | 11 | eleq1d 2209 |
. . . . . . . . 9
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13 | rdgon.3 |
. . . . . . . . . . . 12
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14 | 13 | adantr 274 |
. . . . . . . . . . 11
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
15 | 14 | 3ad2ant1 1003 |
. . . . . . . . . 10
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16 | 15 | adantr 274 |
. . . . . . . . 9
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17 | simpl3 987 |
. . . . . . . . . 10
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18 | simpr 109 |
. . . . . . . . . . 11
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19 | fdm 5286 |
. . . . . . . . . . . . 13
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20 | 19 | eleq2d 2210 |
. . . . . . . . . . . 12
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21 | 17, 20 | syl 14 |
. . . . . . . . . . 11
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22 | 18, 21 | mpbid 146 |
. . . . . . . . . 10
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23 | 17, 22 | ffvelrnd 5564 |
. . . . . . . . 9
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24 | 12, 16, 23 | rspcdva 2798 |
. . . . . . . 8
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25 | 24 | ralrimiva 2508 |
. . . . . . 7
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26 | fveq2 5429 |
. . . . . . . . . 10
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27 | 26 | fveq2d 5433 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
28 | 27 | eleq1d 2209 |
. . . . . . . 8
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29 | 28 | cbvralv 2657 |
. . . . . . 7
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30 | 25, 29 | sylibr 133 |
. . . . . 6
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31 | iunon 6189 |
. . . . . 6
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32 | 10, 30, 31 | sylancr 411 |
. . . . 5
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33 | onun2 4414 |
. . . . 5
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34 | 9, 32, 33 | syl2anc 409 |
. . . 4
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35 | dmeq 4747 |
. . . . . . 7
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36 | fveq1 5428 |
. . . . . . . 8
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37 | 36 | fveq2d 5433 |
. . . . . . 7
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38 | 35, 37 | iuneq12d 3845 |
. . . . . 6
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39 | 38 | uneq2d 3235 |
. . . . 5
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40 | eqid 2140 |
. . . . 5
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41 | 39, 40 | fvmptg 5505 |
. . . 4
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42 | 6, 34, 41 | sylancr 411 |
. . 3
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43 | 42, 34 | eqeltrd 2217 |
. 2
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44 | unon 4435 |
. . . . . 6
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45 | 44 | eleq2i 2207 |
. . . . 5
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46 | 45 | biimpi 119 |
. . . 4
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47 | 46 | adantl 275 |
. . 3
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48 | suceloni 4425 |
. . 3
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49 | 47, 48 | syl 14 |
. 2
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50 | 44 | eleq2i 2207 |
. . . 4
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51 | 50 | biimpri 132 |
. . 3
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52 | 51 | adantl 275 |
. 2
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53 | 1, 3, 5, 43, 49, 52 | tfrcl 6269 |
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 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-coll 4051 ax-sep 4054 ax-pow 4106 ax-pr 4139 ax-un 4363 ax-setind 4460 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-fal 1338 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ne 2310 df-ral 2422 df-rex 2423 df-reu 2424 df-rab 2426 df-v 2691 df-sbc 2914 df-csb 3008 df-dif 3078 df-un 3080 df-in 3082 df-ss 3089 df-nul 3369 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-iun 3823 df-br 3938 df-opab 3998 df-mpt 3999 df-tr 4035 df-id 4223 df-iord 4296 df-on 4298 df-suc 4301 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-res 4559 df-ima 4560 df-iota 5096 df-fun 5133 df-fn 5134 df-f 5135 df-f1 5136 df-fo 5137 df-f1o 5138 df-fv 5139 df-recs 6210 df-irdg 6275 |
This theorem is referenced by: oacl 6364 omcl 6365 oeicl 6366 |
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