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Mirrors > Home > ILE Home > Th. List > rdgeq2 | Unicode version |
Description: Equality theorem for the recursive definition generator. (Contributed by NM, 9-Apr-1995.) (Revised by Mario Carneiro, 9-May-2015.) |
Ref | Expression |
---|---|
rdgeq2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | uneq1 3218 | . . . 4 | |
2 | 1 | mpteq2dv 4014 | . . 3 |
3 | recseq 6196 | . . 3 recs recs | |
4 | 2, 3 | syl 14 | . 2 recs recs |
5 | df-irdg 6260 | . 2 recs | |
6 | df-irdg 6260 | . 2 recs | |
7 | 4, 5, 6 | 3eqtr4g 2195 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cvv 2681 cun 3064 ciun 3808 cmpt 3984 cdm 4534 cfv 5118 recscrecs 6194 crdg 6259 |
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-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ral 2419 df-rex 2420 df-v 2683 df-un 3070 df-uni 3732 df-br 3925 df-opab 3985 df-mpt 3986 df-iota 5083 df-fv 5126 df-recs 6195 df-irdg 6260 |
This theorem is referenced by: rdg0g 6278 oav 6343 |
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