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Mirrors > Home > MPE Home > Th. List > xrltnle | Structured version Visualization version Unicode version |
Description: 'Less than' expressed in terms of 'less than or equal to', for extended reals. (Contributed by NM, 6-Feb-2007.) |
Ref | Expression |
---|---|
xrltnle |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xrlenlt 10103 | . . 3 | |
2 | 1 | con2bid 344 | . 2 |
3 | 2 | ancoms 469 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wcel 1990 class class class wbr 4653 cxr 10073 clt 10074 cle 10075 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-xp 5120 df-cnv 5122 df-le 10080 |
This theorem is referenced by: xrletri 11984 qextltlem 12033 xralrple 12036 xltadd1 12086 xsubge0 12091 xposdif 12092 xltmul1 12122 ioo0 12200 ico0 12221 ioc0 12222 xrge0neqmnf 12276 snunioo 12298 snunioc 12300 difreicc 12304 hashbnd 13123 limsuplt 14210 pcadd 15593 pcadd2 15594 ramubcl 15722 ramlb 15723 leordtvallem1 21014 leordtvallem2 21015 leordtval2 21016 leordtval 21017 lecldbas 21023 blcld 22310 stdbdbl 22322 tmsxpsval2 22344 iocmnfcld 22572 xrsxmet 22612 metdsge 22652 bndth 22757 ovolgelb 23248 ovolunnul 23268 ioombl 23333 volsup2 23373 mbfmax 23416 ismbf3d 23421 itg2seq 23509 itg2monolem2 23518 itg2monolem3 23519 lhop2 23778 mdegleb 23824 deg1ge 23858 deg1add 23863 ig1pdvds 23936 plypf1 23968 radcnvlt1 24172 upgrfi 25986 xrdifh 29542 xrge00 29686 gsumesum 30121 itg2gt0cn 33465 asindmre 33495 dvasin 33496 radcnvrat 38513 supxrgelem 39553 infrpge 39567 xrlexaddrp 39568 xrltnled 39579 gtnelioc 39712 ltnelicc 39719 gtnelicc 39722 snunioo1 39738 eliccnelico 39756 xrgtnelicc 39765 lptioo2 39863 stoweidlem34 40251 fourierdlem20 40344 fouriersw 40448 nltle2tri 41323 iccelpart 41369 |
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