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Mirrors > Home > MPE Home > Th. List > xrletri3 | Structured version Visualization version Unicode version |
Description: Trichotomy law for extended reals. (Contributed by FL, 2-Aug-2009.) |
Ref | Expression |
---|---|
xrletri3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xrlttri3 11976 | . . 3 | |
2 | ancom 466 | . . 3 | |
3 | 1, 2 | syl6bbr 278 | . 2 |
4 | xrlenlt 10103 | . . 3 | |
5 | xrlenlt 10103 | . . . 4 | |
6 | 5 | ancoms 469 | . . 3 |
7 | 4, 6 | anbi12d 747 | . 2 |
8 | 3, 7 | bitr4d 271 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 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-8 1992 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-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-pre-lttri 10010 ax-pre-lttrn 10011 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 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-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 |
This theorem is referenced by: xrletrid 11986 xrmaxeq 12010 xrmineq 12011 xleadd1a 12083 xsubge0 12091 xlemul1a 12118 supxrre 12157 ixxub 12196 hashle00 13188 limsupval2 14211 pc2dvds 15583 pc11 15584 pcadd2 15594 letsr 17227 psmetsym 22115 isxmet2d 22132 xmetsym 22152 xmetgt0 22163 prdsxmetlem 22173 xblss2 22207 nmo0 22539 nmoid 22546 xrsxmet 22612 ovolssnul 23255 ovolctb 23258 ovolunnul 23268 ovoliunnul 23275 ovolicc 23291 ovolre 23293 voliunlem3 23320 volsup 23324 uniioovol 23347 uniiccvol 23348 vitalilem5 23381 ismbfd 23407 itg2itg1 23503 itg2seq 23509 itg2eqa 23512 itg2mulc 23514 itg2split 23516 itg2mono 23520 deg1add 23863 deg1mul2 23874 deg1tm 23878 umgrislfupgrlem 26017 upgr2pthnlp 26628 xeqlelt 29538 xrstos 29679 xrge0omnd 29711 metideq 29936 metider 29937 esumpad2 30118 esumrnmpt2 30130 measle0 30271 inelcarsg 30373 carsggect 30380 carsgclctun 30383 omsmeas 30385 ovoliunnfl 33451 volsupnfl 33454 iccintsng 39749 liminfval2 40000 |
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