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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 12531 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ*) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
2 | xrlttr 12532 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
3 | 1, 2 | isso2i 5507 | 1 ⊢ < Or ℝ* |
Colors of variables: wff setvar class |
Syntax hints: Or wor 5472 ℝ*cxr 10673 < clt 10674 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-cnex 10592 ax-resscn 10593 ax-pre-lttri 10610 ax-pre-lttrn 10611 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-po 5473 df-so 5474 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-er 8288 df-en 8509 df-dom 8510 df-sdom 8511 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 |
This theorem is referenced by: xrlttri2 12534 xrlttri3 12535 xrltne 12555 xmullem 12656 xmulasslem 12677 supxr 12705 supxrcl 12707 supxrun 12708 supxrmnf 12709 supxrunb1 12711 supxrunb2 12712 supxrub 12716 supxrlub 12717 infxrcl 12725 infxrlb 12726 infxrgelb 12727 xrinf0 12730 infmremnf 12735 limsupval 14830 limsupgval 14832 limsupgre 14837 ramval 16343 ramcl2lem 16344 prdsdsfn 16737 prdsdsval 16750 imasdsfn 16786 imasdsval 16787 prdsmet 22979 xpsdsval 22990 prdsbl 23100 tmsxpsval2 23148 nmoval 23323 xrge0tsms2 23442 metdsval 23454 iccpnfhmeo 23548 xrhmeo 23549 ovolval 24073 ovolf 24082 ovolctb 24090 itg2val 24328 mdegval 24656 mdegldg 24659 mdegxrf 24661 mdegcl 24662 aannenlem2 24917 nmooval 28539 nmoo0 28567 nmopval 29632 nmfnval 29652 nmop0 29762 nmfn0 29763 xrsupssd 30482 xrge0infssd 30484 infxrge0lb 30487 infxrge0glb 30488 infxrge0gelb 30489 xrsclat 30667 xrge0iifiso 31178 esumval 31305 esumnul 31307 esum0 31308 gsumesum 31318 esumsnf 31323 esumpcvgval 31337 esum2d 31352 omsfval 31552 omsf 31554 oms0 31555 omssubaddlem 31557 omssubadd 31558 mblfinlem2 34929 ovoliunnfl 34933 voliunnfl 34935 volsupnfl 34936 itg2addnclem 34942 radcnvrat 40644 infxrglb 41606 xrgtso 41611 infxr 41633 infxrunb2 41634 infxrpnf 41719 limsup0 41973 limsuppnfdlem 41980 limsupequzlem 42001 supcnvlimsup 42019 limsuplt2 42032 liminfval 42038 limsupge 42040 liminfgval 42041 liminfval2 42047 limsup10ex 42052 liminf10ex 42053 liminflelimsuplem 42054 cnrefiisplem 42108 etransclem48 42566 sge0val 42647 sge0z 42656 sge00 42657 sge0sn 42660 sge0tsms 42661 ovnval2 42826 smflimsuplem1 43093 smflimsuplem2 43094 smflimsuplem4 43096 smflimsuplem7 43099 |
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