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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 8359 |
. 2
| |
| 2 | rexrd.1 |
. 2
| |
| 3 | 1, 2 | sselid 3246 |
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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-xr 8354 |
| This theorem is referenced by: xnn0xr 9614 rpxr 10041 rpxrd 10077 xnn0dcle 10183 xnegcl 10213 xaddf 10225 xaddval 10226 xnn0lenn0nn0 10246 xposdif 10263 iooshf 10333 icoshftf1o 10372 ioo0 10672 ioom 10673 ico0 10674 ioc0 10675 xqltnle 10680 modqelico 10749 mulqaddmodid 10779 addmodid 10787 elicc4abs 11838 xrmaxiflemcl 11989 fprodge1 12384 pcxcl 13068 pcdvdsb 13077 pcaddlem 13096 pcadd 13097 xblss2ps 15428 xblss2 15429 blss2ps 15430 blss2 15431 blhalf 15432 cnblcld 15559 ioo2blex 15576 tgioo 15578 cnopnap 15635 suplociccreex 15648 suplociccex 15649 dedekindicc 15657 ivthinclemlm 15658 ivthinclemum 15659 ivthinclemlopn 15660 ivthinclemuopn 15662 ivthdec 15668 ivthreinc 15669 sin0pilem2 15806 pilem3 15807 vtxdgfifival 16446 |
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