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| Mirrors > Home > ILE Home > Th. List > 1rp | Unicode version | ||
| Description: 1 is a positive real. (Contributed by Jeff Hankins, 23-Nov-2008.) |
| Ref | Expression |
|---|---|
| 1rp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 8315 |
. 2
| |
| 2 | 0lt1 8443 |
. 2
| |
| 3 | 1, 2 | elrpii 10036 |
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-in1 623 ax-in2 624 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-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 ax-0lt1 8275 ax-rnegex 8278 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-xp 4775 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-rp 10034 |
| This theorem is referenced by: rpreccl 10060 rpexpcl 10973 caubnd2 11861 climcaucn 12095 fprodrpcl 12356 isprm6 12903 unirnblps 15446 unirnbl 15447 mopnex 15529 tgioo 15578 cncfmptc 15620 dveflem 15750 log1 15890 logrpap0b 15900 rplogcl 15903 logge0 15904 logge0b 15914 loggt0b 15915 1cxp 15925 rplogb1 15973 logbrec 15985 logbgcd1irraplemexp 15993 iooref1o 16988 qdiff 17003 |
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