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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 12520 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ*) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
2 | xrlttr 12521 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
3 | 1, 2 | isso2i 5472 | 1 ⊢ < Or ℝ* |
Colors of variables: wff setvar class |
Syntax hints: Or wor 5437 ℝ*cxr 10663 < clt 10664 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-pre-lttri 10600 ax-pre-lttrn 10601 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-po 5438 df-so 5439 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 |
This theorem is referenced by: xrlttri2 12523 xrlttri3 12524 xrltne 12544 xmullem 12645 xmulasslem 12666 supxr 12694 supxrcl 12696 supxrun 12697 supxrmnf 12698 supxrunb1 12700 supxrunb2 12701 supxrub 12705 supxrlub 12706 infxrcl 12714 infxrlb 12715 infxrgelb 12716 xrinf0 12719 infmremnf 12724 limsupval 14823 limsupgval 14825 limsupgre 14830 ramval 16334 ramcl2lem 16335 prdsdsfn 16730 prdsdsval 16743 imasdsfn 16779 imasdsval 16780 prdsmet 22977 xpsdsval 22988 prdsbl 23098 tmsxpsval2 23146 nmoval 23321 xrge0tsms2 23440 metdsval 23452 iccpnfhmeo 23550 xrhmeo 23551 ovolval 24077 ovolf 24086 ovolctb 24094 itg2val 24332 mdegval 24664 mdegldg 24667 mdegxrf 24669 mdegcl 24670 aannenlem2 24925 nmooval 28546 nmoo0 28574 nmopval 29639 nmfnval 29659 nmop0 29769 nmfn0 29770 xrsupssd 30509 xrge0infssd 30511 infxrge0lb 30514 infxrge0glb 30515 infxrge0gelb 30516 xrsclat 30714 xrge0iifiso 31288 esumval 31415 esumnul 31417 esum0 31418 gsumesum 31428 esumsnf 31433 esumpcvgval 31447 esum2d 31462 omsfval 31662 omsf 31664 oms0 31665 omssubaddlem 31667 omssubadd 31668 mblfinlem2 35095 ovoliunnfl 35099 voliunnfl 35101 volsupnfl 35102 itg2addnclem 35108 radcnvrat 41018 infxrglb 41972 xrgtso 41977 infxr 41999 infxrunb2 42000 infxrpnf 42084 limsup0 42336 limsuppnfdlem 42343 limsupequzlem 42364 supcnvlimsup 42382 limsuplt2 42395 liminfval 42401 limsupge 42403 liminfgval 42404 liminfval2 42410 limsup10ex 42415 liminf10ex 42416 liminflelimsuplem 42417 cnrefiisplem 42471 etransclem48 42924 sge0val 43005 sge0z 43014 sge00 43015 sge0sn 43018 sge0tsms 43019 ovnval2 43184 smflimsuplem1 43451 smflimsuplem2 43452 smflimsuplem4 43454 smflimsuplem7 43457 |
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