Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > arch | Unicode version |
Description: Archimedean property of real numbers. For any real number, there is an integer greater than it. Theorem I.29 of [Apostol] p. 26. (Contributed by NM, 21-Jan-1997.) |
Ref | Expression |
---|---|
arch |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-arch 7739 | . . 3 | |
2 | dfnn2 8722 | . . . 4 | |
3 | 2 | rexeqi 2631 | . . 3 |
4 | 1, 3 | sylibr 133 | . 2 |
5 | nnre 8727 | . . . 4 | |
6 | ltxrlt 7830 | . . . 4 | |
7 | 5, 6 | sylan2 284 | . . 3 |
8 | 7 | rexbidva 2434 | . 2 |
9 | 4, 8 | mpbird 166 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wcel 1480 cab 2125 wral 2416 wrex 2417 cint 3771 class class class wbr 3929 (class class class)co 5774 cr 7619 c1 7621 caddc 7623 cltrr 7624 clt 7800 cn 8720 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7711 ax-resscn 7712 ax-1re 7714 ax-addrcl 7717 ax-arch 7739 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-rab 2425 df-v 2688 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-opab 3990 df-xp 4545 df-pnf 7802 df-mnf 7803 df-ltxr 7805 df-inn 8721 |
This theorem is referenced by: nnrecl 8975 bndndx 8976 btwnz 9170 expnbnd 10415 cvg1nlemres 10757 cvg1n 10758 resqrexlemga 10795 fsum3cvg3 11165 divcnv 11266 efcllem 11365 alzdvds 11552 dvdsbnd 11645 |
Copyright terms: Public domain | W3C validator |