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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 8333 |
. 2
| |
| 2 | rexrd.1 |
. 2
| |
| 3 | 1, 2 | sselid 3240 |
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 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-xr 8328 |
| This theorem is referenced by: xnn0xr 9585 rpxr 10012 rpxrd 10048 xnn0dcle 10154 xnegcl 10184 xaddf 10196 xaddval 10197 xnn0lenn0nn0 10217 xposdif 10234 iooshf 10304 icoshftf1o 10343 ioo0 10643 ioom 10644 ico0 10645 ioc0 10646 xqltnle 10651 modqelico 10720 mulqaddmodid 10750 addmodid 10758 elicc4abs 11804 xrmaxiflemcl 11955 fprodge1 12350 pcxcl 13034 pcdvdsb 13043 pcaddlem 13062 pcadd 13063 xblss2ps 15395 xblss2 15396 blss2ps 15397 blss2 15398 blhalf 15399 cnblcld 15526 ioo2blex 15543 tgioo 15545 cnopnap 15602 suplociccreex 15615 suplociccex 15616 dedekindicc 15624 ivthinclemlm 15625 ivthinclemum 15626 ivthinclemlopn 15627 ivthinclemuopn 15629 ivthdec 15635 ivthreinc 15636 sin0pilem2 15773 pilem3 15774 vtxdgfifival 16412 |
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