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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 11280 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11285 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑧 ∈ ℝ) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
| 3 | 1, 2 | isso2i 5607 | 1 ⊢ < Or ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: Or wor 5569 ℝcr 11098 < clt 11242 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-pre-lttri 11173 ax-pre-lttrn 11174 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-ltxr 11247 |
| This theorem is referenced by: gtso 11290 lttri2 11291 lttri3 11292 lttri4 11293 ltnr 11304 ltnsym2 11308 fimaxre 12158 fiminre 12161 lbinf 12167 suprcl 12174 suprub 12175 suprlub 12178 infrecl 12196 infregelb 12198 infrelb 12199 supfirege 12201 suprfinzcl 12709 uzinfi 12951 suprzcl2 12961 suprzub 12962 2resupmax 13213 infmrp1 13370 fseqsupcl 14012 ssnn0fi 14020 fsuppmapnn0fiublem 14025 isercolllem1 15715 isercolllem2 15716 summolem2 15766 zsum 15768 fsumcvg3 15779 mertenslem2 15938 prodmolem2 15988 zprod 15990 cnso 16302 gcdval 16553 dfgcd2 16603 lcmval 16649 lcmgcdlem 16663 odzval 16850 pczpre 16906 prmreclem1 16975 ramz 17084 odval 19603 odf 19606 gexval 19647 gsumval3 19976 retos 21736 mbfsup 25791 mbfinf 25792 itg2monolem1 25877 itg2mono 25880 dvgt0lem2 26130 dvgt0 26131 plyeq0lem 26335 dgrval 26353 dgrcl 26358 dgrub 26359 dgrlb 26361 elqaalem1 26448 elqaalem3 26450 aalioulem2 26462 logccv 26793 ex-po 30726 ssnnssfz 33072 lmdvg 34287 oddpwdc 34688 ballotlemi 34835 ballotlemiex 34836 ballotlemsup 34839 ballotlemimin 34840 ballotlemfrcn0 34864 ballotlemirc 34866 erdszelem3 35583 erdszelem4 35584 erdszelem5 35585 erdszelem6 35586 erdszelem8 35588 erdszelem9 35589 erdszelem11 35591 erdsze2lem1 35593 erdsze2lem2 35594 supfz 36119 inffz 36120 gtinf 36718 ptrecube 38158 poimirlem31 38189 poimirlem32 38190 heicant 38193 mblfinlem3 38197 mblfinlem4 38198 ismblfin 38199 incsequz2 38287 totbndbnd 38327 prdsbnd 38331 aks4d1p4 42735 aks4d1p7 42739 sticksstones1 42802 sticksstones3 42804 sn-suprcld 43156 sn-suprubd 43157 pellfundval 43498 dgraaval 43762 dgraaf 43765 fzisoeu 45910 uzublem 46035 infrglb 46197 limsupubuzlem 46317 fourierdlem25 46737 fourierdlem31 46743 fourierdlem36 46748 fourierdlem37 46749 fourierdlem42 46754 fourierdlem79 46790 ioorrnopnlem 46909 hoicvr 47153 hoidmvlelem2 47201 iunhoiioolem 47280 vonioolem1 47285 fsupdm2 47448 finfdm2 47452 chnsuslle 47488 prmdvdsfmtnof1lem1 48224 prmdvdsfmtnof 48226 prmdvdsfmtnof1 48227 ssnn0ssfz 49013 rrx2plordso 49388 |
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