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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 8223 |
. 2
| |
| 2 | rexrd.1 |
. 2
| |
| 3 | 1, 2 | sselid 3225 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-xr 8218 |
| This theorem is referenced by: xnn0xr 9470 rpxr 9896 rpxrd 9932 xnn0dcle 10037 xnegcl 10067 xaddf 10079 xaddval 10080 xnn0lenn0nn0 10100 xposdif 10117 iooshf 10187 icoshftf1o 10226 ioo0 10520 ioom 10521 ico0 10522 ioc0 10523 xqltnle 10528 modqelico 10597 mulqaddmodid 10627 addmodid 10635 elicc4abs 11656 xrmaxiflemcl 11807 fprodge1 12202 pcxcl 12886 pcdvdsb 12895 pcaddlem 12914 pcadd 12915 xblss2ps 15131 xblss2 15132 blss2ps 15133 blss2 15134 blhalf 15135 cnblcld 15262 ioo2blex 15279 tgioo 15281 cnopnap 15338 suplociccreex 15351 suplociccex 15352 dedekindicc 15360 ivthinclemlm 15361 ivthinclemum 15362 ivthinclemlopn 15363 ivthinclemuopn 15365 ivthdec 15371 ivthreinc 15372 sin0pilem2 15509 pilem3 15510 vtxdgfifival 16145 |
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