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Mirrors > Home > ILE Home > Th. List > freccl | Unicode version |
Description: Closure for finite recursion. (Contributed by Jim Kingdon, 27-Mar-2022.) |
Ref | Expression |
---|---|
freccl.a | |
freccl.cl | |
freccl.b |
Ref | Expression |
---|---|
freccl | frec |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | freccl.a | . 2 | |
2 | freccl.cl | . 2 | |
3 | freccl.b | . 2 | |
4 | eqid 2165 | . 2 recs recs | |
5 | 1, 2, 3, 4 | freccllem 6366 | 1 frec |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wo 698 wceq 1343 wcel 2136 cab 2151 wrex 2444 cvv 2725 c0 3408 cmpt 4042 csuc 4342 com 4566 cdm 4603 cfv 5187 recscrecs 6268 freccfrec 6354 |
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 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4096 ax-sep 4099 ax-nul 4107 ax-pow 4152 ax-pr 4186 ax-un 4410 ax-setind 4513 ax-iinf 4564 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2296 df-ne 2336 df-ral 2448 df-rex 2449 df-reu 2450 df-rab 2452 df-v 2727 df-sbc 2951 df-csb 3045 df-dif 3117 df-un 3119 df-in 3121 df-ss 3128 df-nul 3409 df-pw 3560 df-sn 3581 df-pr 3582 df-op 3584 df-uni 3789 df-int 3824 df-iun 3867 df-br 3982 df-opab 4043 df-mpt 4044 df-tr 4080 df-id 4270 df-iord 4343 df-on 4345 df-ilim 4346 df-suc 4348 df-iom 4567 df-xp 4609 df-rel 4610 df-cnv 4611 df-co 4612 df-dm 4613 df-rn 4614 df-res 4615 df-ima 4616 df-iota 5152 df-fun 5189 df-fn 5190 df-f 5191 df-f1 5192 df-fo 5193 df-f1o 5194 df-fv 5195 df-recs 6269 df-frec 6355 |
This theorem is referenced by: frec2uzzd 10331 frecuzrdgrrn 10339 |
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