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Mirrors > Home > ILE Home > Th. List > riotaexg | Unicode version |
Description: Restricted iota is a set. (Contributed by Jim Kingdon, 15-Jun-2020.) |
Ref | Expression |
---|---|
riotaexg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-riota 5821 | . 2 | |
2 | uniexg 4433 | . . 3 | |
3 | iotass 5187 | . . . . 5 | |
4 | elssuni 3833 | . . . . . 6 | |
5 | 4 | adantr 276 | . . . . 5 |
6 | 3, 5 | mpg 1449 | . . . 4 |
7 | 6 | a1i 9 | . . 3 |
8 | 2, 7 | ssexd 4138 | . 2 |
9 | 1, 8 | eqeltrid 2262 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 104 wcel 2146 cvv 2735 wss 3127 cuni 3805 cio 5168 crio 5820 |
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-io 709 ax-5 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-13 2148 ax-14 2149 ax-ext 2157 ax-sep 4116 ax-un 4427 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-ral 2458 df-rex 2459 df-v 2737 df-un 3131 df-in 3133 df-ss 3140 df-pw 3574 df-sn 3595 df-pr 3596 df-uni 3806 df-iota 5170 df-riota 5821 |
This theorem is referenced by: flval 10242 sqrtrval 10977 qnumval 12152 qdenval 12153 grpidvalg 12667 fn0g 12669 grpinvval 12787 grpinvfng 12788 |
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