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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 11204 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11209 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑧 ∈ ℝ) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
| 3 | 1, 2 | isso2i 5569 | 1 ⊢ < Or ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: Or wor 5531 ℝcr 11025 < clt 11166 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-pre-lttri 11100 ax-pre-lttrn 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-ltxr 11171 |
| This theorem is referenced by: gtso 11214 lttri2 11215 lttri3 11216 lttri4 11217 ltnr 11228 ltnsym2 11232 fimaxre 12086 fiminre 12089 lbinf 12095 suprcl 12102 suprub 12103 suprlub 12106 infrecl 12124 infregelb 12126 infrelb 12127 supfirege 12129 suprfinzcl 12606 uzinfi 12841 suprzcl2 12851 suprzub 12852 2resupmax 13103 infmrp1 13260 fseqsupcl 13900 ssnn0fi 13908 fsuppmapnn0fiublem 13913 isercolllem1 15588 isercolllem2 15589 summolem2 15639 zsum 15641 fsumcvg3 15652 mertenslem2 15808 prodmolem2 15858 zprod 15860 cnso 16172 gcdval 16423 dfgcd2 16473 lcmval 16519 lcmgcdlem 16533 odzval 16719 pczpre 16775 prmreclem1 16844 ramz 16953 odval 19463 odf 19466 gexval 19507 gsumval3 19836 retos 21573 mbfsup 25621 mbfinf 25622 itg2monolem1 25707 itg2mono 25710 dvgt0lem2 25964 dvgt0 25965 plyeq0lem 26171 dgrval 26189 dgrcl 26194 dgrub 26195 dgrlb 26197 elqaalem1 26283 elqaalem3 26285 aalioulem2 26297 logccv 26628 ex-po 30510 ssnnssfz 32867 lmdvg 34110 oddpwdc 34511 ballotlemi 34658 ballotlemiex 34659 ballotlemsup 34662 ballotlemimin 34663 ballotlemfrcn0 34687 ballotlemirc 34689 erdszelem3 35387 erdszelem4 35388 erdszelem5 35389 erdszelem6 35390 erdszelem8 35392 erdszelem9 35393 erdszelem11 35395 erdsze2lem1 35397 erdsze2lem2 35398 supfz 35923 inffz 35924 gtinf 36513 ptrecube 37821 poimirlem31 37852 poimirlem32 37853 heicant 37856 mblfinlem3 37860 mblfinlem4 37861 ismblfin 37862 incsequz2 37950 totbndbnd 37990 prdsbnd 37994 aks4d1p4 42333 aks4d1p7 42337 sticksstones1 42400 sticksstones3 42402 sn-suprcld 42748 sn-suprubd 42749 pellfundval 43122 dgraaval 43386 dgraaf 43389 fzisoeu 45548 uzublem 45674 infrglb 45836 limsupubuzlem 45956 fourierdlem25 46376 fourierdlem31 46382 fourierdlem36 46387 fourierdlem37 46388 fourierdlem42 46393 fourierdlem79 46429 ioorrnopnlem 46548 hoicvr 46792 hoidmvlelem2 46840 iunhoiioolem 46919 vonioolem1 46924 fsupdm2 47087 finfdm2 47091 chnsuslle 47125 prmdvdsfmtnof1lem1 47830 prmdvdsfmtnof 47832 prmdvdsfmtnof1 47833 ssnn0ssfz 48595 rrx2plordso 48970 |
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