| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8201 |
. 2
| |
| 2 | 1 | sseli 3220 |
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: rexri 8215 lenlt 8233 ltpnf 9988 mnflt 9991 xrltnsym 10001 xrlttr 10003 xrltso 10004 xrre 10028 xrre3 10030 xltnegi 10043 rexadd 10060 xaddnemnf 10065 xaddnepnf 10066 xaddcom 10069 xnegdi 10076 xpncan 10079 xnpcan 10080 xleadd1a 10081 xleadd1 10083 xltadd1 10084 xltadd2 10085 xsubge0 10089 xposdif 10090 elioo4g 10142 elioc2 10144 elico2 10145 elicc2 10146 iccss 10149 iooshf 10160 iooneg 10196 icoshft 10198 qbtwnxr 10489 modqmuladdim 10601 elicc4abs 11620 icodiamlt 11706 xrmaxrecl 11781 xrmaxaddlem 11786 xrminrecl 11799 bl2in 15092 blssps 15116 blss 15117 reopnap 15235 bl2ioo 15239 blssioo 15242 sincosq2sgn 15516 sincosq3sgn 15517 sincos6thpi 15531 |
| Copyright terms: Public domain | W3C validator |