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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ressxr 7727 |
. 2
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2 | 1 | sseli 3057 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 681 ax-5 1404 ax-7 1405 ax-gen 1406 ax-ie1 1450 ax-ie2 1451 ax-8 1463 ax-10 1464 ax-11 1465 ax-i12 1466 ax-bndl 1467 ax-4 1468 ax-17 1487 ax-i9 1491 ax-ial 1495 ax-i5r 1496 ax-ext 2095 |
This theorem depends on definitions: df-bi 116 df-tru 1315 df-nf 1418 df-sb 1717 df-clab 2100 df-cleq 2106 df-clel 2109 df-nfc 2242 df-v 2657 df-un 3039 df-in 3041 df-ss 3048 df-xr 7722 |
This theorem is referenced by: rexri 7741 lenlt 7757 ltpnf 9454 mnflt 9456 xrltnsym 9466 xrlttr 9468 xrltso 9469 xrre 9490 xrre3 9492 xltnegi 9505 rexadd 9522 xaddnemnf 9527 xaddnepnf 9528 xaddcom 9531 xnegdi 9538 xpncan 9541 xnpcan 9542 xleadd1a 9543 xleadd1 9545 xltadd1 9546 xltadd2 9547 xsubge0 9551 xposdif 9552 elioo4g 9604 elioc2 9606 elico2 9607 elicc2 9608 iccss 9611 iooshf 9622 iooneg 9658 icoshft 9660 qbtwnxr 9922 modqmuladdim 10027 elicc4abs 10752 icodiamlt 10838 xrmaxrecl 10910 xrmaxaddlem 10915 xrminrecl 10928 bl2in 12386 blssps 12410 blss 12411 bl2ioo 12522 blssioo 12525 |
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