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| Mirrors > Home > ILE Home > Th. List > rexr | Unicode version | ||
| Description: A standard real is an extended real. (Contributed by NM, 14-Oct-2005.) |
| Ref | Expression |
|---|---|
| rexr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressxr 8317 |
. 2
| |
| 2 | 1 | sseli 3234 |
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 2214 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-xr 8312 |
| This theorem is referenced by: rexri 8331 lenlt 8349 ltpnf 10113 mnflt 10116 xrltnsym 10126 xrlttr 10128 xrltso 10129 xrre 10153 xrre3 10155 xltnegi 10168 rexadd 10185 xaddnemnf 10190 xaddnepnf 10191 xaddcom 10194 xnegdi 10201 xpncan 10204 xnpcan 10205 xleadd1a 10206 xleadd1 10208 xltadd1 10209 xltadd2 10210 xsubge0 10214 xposdif 10215 elioo4g 10267 elioc2 10269 elico2 10270 elicc2 10271 iccss 10274 iooshf 10285 iooneg 10321 icoshft 10323 qbtwnxr 10617 modqmuladdim 10729 elicc4abs 11779 icodiamlt 11865 xrmaxrecl 11940 xrmaxaddlem 11945 xrminrecl 11958 bl2in 15268 blssps 15292 blss 15293 reopnap 15411 bl2ioo 15415 blssioo 15418 sincosq2sgn 15692 sincosq3sgn 15693 sincos6thpi 15707 |
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