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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 8359 |
. 2
| |
| 2 | 1 | sseli 3244 |
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: rexri 8373 lenlt 8391 ltpnf 10161 mnflt 10164 xrltnsym 10174 xrlttr 10176 xrltso 10177 xrre 10201 xrre3 10203 xltnegi 10216 rexadd 10233 xaddnemnf 10238 xaddnepnf 10239 xaddcom 10242 xnegdi 10249 xpncan 10252 xnpcan 10253 xleadd1a 10254 xleadd1 10256 xltadd1 10257 xltadd2 10258 xsubge0 10262 xposdif 10263 elioo4g 10315 elioc2 10317 elico2 10318 elicc2 10319 iccss 10322 iooshf 10333 iooneg 10369 icoshft 10371 qbtwnxr 10670 modqmuladdim 10782 elicc4abs 11838 icodiamlt 11924 xrmaxrecl 11999 xrmaxaddlem 12004 xrminrecl 12017 bl2in 15427 blssps 15451 blss 15452 reopnap 15570 bl2ioo 15574 blssioo 15577 sincosq2sgn 15851 sincosq3sgn 15852 sincos6thpi 15866 |
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