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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 8201 |
. 2
| |
| 2 | rexrd.1 |
. 2
| |
| 3 | 1, 2 | sselid 3222 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-xr 8196 |
| This theorem is referenced by: xnn0xr 9448 rpxr 9869 rpxrd 9905 xnn0dcle 10010 xnegcl 10040 xaddf 10052 xaddval 10053 xnn0lenn0nn0 10073 xposdif 10090 iooshf 10160 icoshftf1o 10199 ioo0 10491 ioom 10492 ico0 10493 ioc0 10494 xqltnle 10499 modqelico 10568 mulqaddmodid 10598 addmodid 10606 elicc4abs 11621 xrmaxiflemcl 11772 fprodge1 12166 pcxcl 12850 pcdvdsb 12859 pcaddlem 12878 pcadd 12879 xblss2ps 15094 xblss2 15095 blss2ps 15096 blss2 15097 blhalf 15098 cnblcld 15225 ioo2blex 15242 tgioo 15244 cnopnap 15301 suplociccreex 15314 suplociccex 15315 dedekindicc 15323 ivthinclemlm 15324 ivthinclemum 15325 ivthinclemlopn 15326 ivthinclemuopn 15328 ivthdec 15334 ivthreinc 15335 sin0pilem2 15472 pilem3 15473 vtxdgfifival 16051 |
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