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| Mirrors > Home > MPE Home > Th. List > ltso | Structured version Visualization version GIF version | ||
| Description: 'Less than' is a strict ordering. (Contributed by NM, 19-Jan-1997.) |
| Ref | Expression |
|---|---|
| ltso | ⊢ < Or ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axlttri 11276 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11281 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑧 ∈ ℝ) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
| 3 | 1, 2 | isso2i 5606 | 1 ⊢ < Or ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: Or wor 5568 ℝcr 11094 < clt 11238 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-pre-lttri 11169 ax-pre-lttrn 11170 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 |
| This theorem is referenced by: gtso 11286 lttri2 11287 lttri3 11288 lttri4 11289 ltnr 11300 ltnsym2 11304 fimaxre 12154 fiminre 12157 lbinf 12163 suprcl 12170 suprub 12171 suprlub 12174 infrecl 12192 infregelb 12194 infrelb 12195 supfirege 12197 suprfinzcl 12705 uzinfi 12947 suprzcl2 12957 suprzub 12958 2resupmax 13209 infmrp1 13366 fseqsupcl 14009 ssnn0fi 14017 fsuppmapnn0fiublem 14022 isercolllem1 15712 isercolllem2 15713 summolem2 15763 zsum 15765 fsumcvg3 15776 mertenslem2 15935 prodmolem2 15985 zprod 15987 cnso 16298 gcdval 16549 dfgcd2 16599 lcmval 16645 lcmgcdlem 16659 odzval 16846 pczpre 16902 prmreclem1 16971 ramz 17080 odval 19599 odf 19602 gexval 19643 gsumval3 19972 retos 21768 mbfsup 25823 mbfinf 25824 itg2monolem1 25909 itg2mono 25912 dvgt0lem2 26162 dvgt0 26163 plyeq0lem 26367 dgrval 26385 dgrcl 26390 dgrub 26391 dgrlb 26393 elqaalem1 26480 elqaalem3 26482 aalioulem2 26496 logccv 26828 ex-po 30786 ssnnssfz 33132 lmdvg 34343 oddpwdc 34744 ballotlemi 34891 ballotlemiex 34892 ballotlemsup 34895 ballotlemimin 34896 ballotlemfrcn0 34920 ballotlemirc 34922 erdszelem3 35685 erdszelem4 35686 erdszelem5 35687 erdszelem6 35688 erdszelem8 35690 erdszelem9 35691 erdszelem11 35693 erdsze2lem1 35695 erdsze2lem2 35696 supfz 36221 inffz 36222 gtinf 36830 ptrecube 38271 poimirlem31 38302 poimirlem32 38303 heicant 38306 mblfinlem3 38310 mblfinlem4 38311 ismblfin 38312 incsequz2 38400 totbndbnd 38440 prdsbnd 38444 aks4d1p4 42846 aks4d1p7 42850 sticksstones1 42913 sticksstones3 42915 sn-suprcld 43267 sn-suprubd 43268 pellfundval 43607 dgraaval 43871 dgraaf 43874 fzisoeu 46019 uzublem 46144 infrglb 46306 limsupubuzlem 46426 fourierdlem25 46846 fourierdlem31 46852 fourierdlem36 46857 fourierdlem37 46858 fourierdlem42 46863 fourierdlem79 46899 ioorrnopnlem 47018 hoicvr 47262 hoidmvlelem2 47310 iunhoiioolem 47389 vonioolem1 47394 fsupdm2 47557 finfdm2 47561 chnsuslle 47597 prmdvdsfmtnof1lem1 48336 prmdvdsfmtnof 48338 prmdvdsfmtnof1 48339 ssnn0ssfz 49129 rrx2plordso 49504 |
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