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| Mirrors > Home > ILE Home > Th. List > rexrd | Unicode version | ||
| Description: A standard real is an extended real. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rexrd.1 |
|
| Ref | Expression |
|---|---|
| rexrd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressxr 8282 |
. 2
| |
| 2 | rexrd.1 |
. 2
| |
| 3 | 1, 2 | sselid 3226 |
1
|
| 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-xr 8277 |
| This theorem is referenced by: xnn0xr 9531 rpxr 9957 rpxrd 9993 xnn0dcle 10098 xnegcl 10128 xaddf 10140 xaddval 10141 xnn0lenn0nn0 10161 xposdif 10178 iooshf 10248 icoshftf1o 10287 ioo0 10582 ioom 10583 ico0 10584 ioc0 10585 xqltnle 10590 modqelico 10659 mulqaddmodid 10689 addmodid 10697 elicc4abs 11734 xrmaxiflemcl 11885 fprodge1 12280 pcxcl 12964 pcdvdsb 12973 pcaddlem 12992 pcadd 12993 xblss2ps 15215 xblss2 15216 blss2ps 15217 blss2 15218 blhalf 15219 cnblcld 15346 ioo2blex 15363 tgioo 15365 cnopnap 15422 suplociccreex 15435 suplociccex 15436 dedekindicc 15444 ivthinclemlm 15445 ivthinclemum 15446 ivthinclemlopn 15447 ivthinclemuopn 15449 ivthdec 15455 ivthreinc 15456 sin0pilem2 15593 pilem3 15594 vtxdgfifival 16232 |
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