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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 8333 |
. 2
| |
| 2 | 1 | sseli 3238 |
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: rexri 8347 lenlt 8365 ltpnf 10132 mnflt 10135 xrltnsym 10145 xrlttr 10147 xrltso 10148 xrre 10172 xrre3 10174 xltnegi 10187 rexadd 10204 xaddnemnf 10209 xaddnepnf 10210 xaddcom 10213 xnegdi 10220 xpncan 10223 xnpcan 10224 xleadd1a 10225 xleadd1 10227 xltadd1 10228 xltadd2 10229 xsubge0 10233 xposdif 10234 elioo4g 10286 elioc2 10288 elico2 10289 elicc2 10290 iccss 10293 iooshf 10304 iooneg 10340 icoshft 10342 qbtwnxr 10641 modqmuladdim 10753 elicc4abs 11804 icodiamlt 11890 xrmaxrecl 11965 xrmaxaddlem 11970 xrminrecl 11983 bl2in 15394 blssps 15418 blss 15419 reopnap 15537 bl2ioo 15541 blssioo 15544 sincosq2sgn 15818 sincosq3sgn 15819 sincos6thpi 15833 |
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