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Mirrors > Home > MPE Home > Th. List > xrltso | Structured version Visualization version GIF version |
Description: 'Less than' is a strict ordering on the extended reals. (Contributed by NM, 15-Oct-2005.) |
Ref | Expression |
---|---|
xrltso | ⊢ < Or ℝ* |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xrlttri 13068 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ*) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
2 | xrlttr 13069 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
3 | 1, 2 | isso2i 5585 | 1 ⊢ < Or ℝ* |
Colors of variables: wff setvar class |
Syntax hints: Or wor 5549 ℝ*cxr 11197 < clt 11198 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pow 5325 ax-pr 5389 ax-un 7677 ax-cnex 11116 ax-resscn 11117 ax-pre-lttri 11134 ax-pre-lttrn 11135 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-br 5111 df-opab 5173 df-mpt 5194 df-id 5536 df-po 5550 df-so 5551 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-fo 6507 df-f1o 6508 df-fv 6509 df-er 8655 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11200 df-mnf 11201 df-xr 11202 df-ltxr 11203 |
This theorem is referenced by: xrlttri2 13071 xrlttri3 13072 xrltne 13092 xmullem 13193 xmulasslem 13214 supxr 13242 supxrcl 13244 supxrun 13245 supxrmnf 13246 supxrunb1 13248 supxrunb2 13249 supxrub 13253 supxrlub 13254 infxrcl 13262 infxrlb 13263 infxrgelb 13264 xrinf0 13267 infmremnf 13272 limsupval 15368 limsupgval 15370 limsupgre 15375 ramval 16891 ramcl2lem 16892 prdsdsfn 17361 prdsdsval 17374 imasdsfn 17410 imasdsval 17411 prdsmet 23760 xpsdsval 23771 prdsbl 23884 tmsxpsval2 23932 nmoval 24116 xrge0tsms2 24235 metdsval 24247 iccpnfhmeo 24345 xrhmeo 24346 ovolval 24874 ovolf 24883 ovolctb 24891 itg2val 25130 mdegval 25465 mdegldg 25468 mdegxrf 25470 mdegcl 25471 aannenlem2 25726 nmooval 29768 nmoo0 29796 nmopval 30861 nmfnval 30881 nmop0 30991 nmfn0 30992 xrsupssd 31732 xrge0infssd 31734 infxrge0lb 31737 infxrge0glb 31738 infxrge0gelb 31739 xrsclat 31941 xrge0iifiso 32605 esumval 32734 esumnul 32736 esum0 32737 gsumesum 32747 esumsnf 32752 esumpcvgval 32766 esum2d 32781 omsfval 32983 omsf 32985 oms0 32986 omssubaddlem 32988 omssubadd 32989 mblfinlem2 36189 ovoliunnfl 36193 voliunnfl 36195 volsupnfl 36196 itg2addnclem 36202 radcnvrat 42716 infxrglb 43695 xrgtso 43700 infxr 43722 infxrunb2 43723 infxrpnf 43801 limsup0 44055 limsuppnfdlem 44062 limsupequzlem 44083 supcnvlimsup 44101 limsuplt2 44114 liminfval 44120 limsupge 44122 liminfgval 44123 liminfval2 44129 limsup10ex 44134 liminf10ex 44135 liminflelimsuplem 44136 cnrefiisplem 44190 etransclem48 44643 sge0val 44727 sge0z 44736 sge00 44737 sge0sn 44740 sge0tsms 44741 ovnval2 44906 smflimsuplem1 45181 smflimsuplem2 45182 smflimsuplem4 45184 smflimsuplem7 45187 |
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