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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 8222 |
. 2
| |
| 2 | 1 | sseli 3223 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-xr 8217 |
| This theorem is referenced by: rexri 8236 lenlt 8254 ltpnf 10014 mnflt 10017 xrltnsym 10027 xrlttr 10029 xrltso 10030 xrre 10054 xrre3 10056 xltnegi 10069 rexadd 10086 xaddnemnf 10091 xaddnepnf 10092 xaddcom 10095 xnegdi 10102 xpncan 10105 xnpcan 10106 xleadd1a 10107 xleadd1 10109 xltadd1 10110 xltadd2 10111 xsubge0 10115 xposdif 10116 elioo4g 10168 elioc2 10170 elico2 10171 elicc2 10172 iccss 10175 iooshf 10186 iooneg 10222 icoshft 10224 qbtwnxr 10516 modqmuladdim 10628 elicc4abs 11654 icodiamlt 11740 xrmaxrecl 11815 xrmaxaddlem 11820 xrminrecl 11833 bl2in 15126 blssps 15150 blss 15151 reopnap 15269 bl2ioo 15273 blssioo 15276 sincosq2sgn 15550 sincosq3sgn 15551 sincos6thpi 15565 |
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