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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 12519 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ*) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
2 | xrlttr 12520 | . 2 ⊢ ((𝑥 ∈ ℝ* ∧ 𝑦 ∈ ℝ* ∧ 𝑧 ∈ ℝ*) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
3 | 1, 2 | isso2i 5494 | 1 ⊢ < Or ℝ* |
Colors of variables: wff setvar class |
Syntax hints: Or wor 5459 ℝ*cxr 10660 < clt 10661 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5189 ax-nul 5196 ax-pow 5252 ax-pr 5316 ax-un 7447 ax-cnex 10579 ax-resscn 10580 ax-pre-lttri 10597 ax-pre-lttrn 10598 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 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 3488 df-sbc 3764 df-csb 3872 df-dif 3927 df-un 3929 df-in 3931 df-ss 3940 df-nul 4280 df-if 4454 df-pw 4527 df-sn 4554 df-pr 4556 df-op 4560 df-uni 4825 df-br 5053 df-opab 5115 df-mpt 5133 df-id 5446 df-po 5460 df-so 5461 df-xp 5547 df-rel 5548 df-cnv 5549 df-co 5550 df-dm 5551 df-rn 5552 df-res 5553 df-ima 5554 df-iota 6300 df-fun 6343 df-fn 6344 df-f 6345 df-f1 6346 df-fo 6347 df-f1o 6348 df-fv 6349 df-er 8275 df-en 8496 df-dom 8497 df-sdom 8498 df-pnf 10663 df-mnf 10664 df-xr 10665 df-ltxr 10666 |
This theorem is referenced by: xrlttri2 12522 xrlttri3 12523 xrltne 12543 xmullem 12644 xmulasslem 12665 supxr 12693 supxrcl 12695 supxrun 12696 supxrmnf 12697 supxrunb1 12699 supxrunb2 12700 supxrub 12704 supxrlub 12705 infxrcl 12713 infxrlb 12714 infxrgelb 12715 xrinf0 12718 infmremnf 12723 limsupval 14816 limsupgval 14818 limsupgre 14823 ramval 16327 ramcl2lem 16328 prdsdsfn 16721 prdsdsval 16734 imasdsfn 16770 imasdsval 16771 prdsmet 22963 xpsdsval 22974 prdsbl 23084 tmsxpsval2 23132 nmoval 23307 xrge0tsms2 23426 metdsval 23438 iccpnfhmeo 23532 xrhmeo 23533 ovolval 24057 ovolf 24066 ovolctb 24074 itg2val 24312 mdegval 24643 mdegldg 24646 mdegxrf 24648 mdegcl 24649 aannenlem2 24904 nmooval 28524 nmoo0 28552 nmopval 29617 nmfnval 29637 nmop0 29747 nmfn0 29748 xrsupssd 30469 xrge0infssd 30471 infxrge0lb 30474 infxrge0glb 30475 infxrge0gelb 30476 xrsclat 30674 xrge0iifiso 31185 esumval 31312 esumnul 31314 esum0 31315 gsumesum 31325 esumsnf 31330 esumpcvgval 31344 esum2d 31359 omsfval 31559 omsf 31561 oms0 31562 omssubaddlem 31564 omssubadd 31565 mblfinlem2 34964 ovoliunnfl 34968 voliunnfl 34970 volsupnfl 34971 itg2addnclem 34977 radcnvrat 40736 infxrglb 41698 xrgtso 41703 infxr 41725 infxrunb2 41726 infxrpnf 41811 limsup0 42065 limsuppnfdlem 42072 limsupequzlem 42093 supcnvlimsup 42111 limsuplt2 42124 liminfval 42130 limsupge 42132 liminfgval 42133 liminfval2 42139 limsup10ex 42144 liminf10ex 42145 liminflelimsuplem 42146 cnrefiisplem 42200 etransclem48 42657 sge0val 42738 sge0z 42747 sge00 42748 sge0sn 42751 sge0tsms 42752 ovnval2 42917 smflimsuplem1 43184 smflimsuplem2 43185 smflimsuplem4 43187 smflimsuplem7 43190 |
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