| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 11281 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11286 | . 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 11099 < clt 11243 |
| 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 11157 ax-pre-lttri 11174 ax-pre-lttrn 11175 |
| 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 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-ltxr 11248 |
| This theorem is referenced by: gtso 11291 lttri2 11292 lttri3 11293 lttri4 11294 ltnr 11305 ltnsym2 11309 fimaxre 12159 fiminre 12162 lbinf 12168 suprcl 12175 suprub 12176 suprlub 12179 infrecl 12197 infregelb 12199 infrelb 12200 supfirege 12202 suprfinzcl 12710 uzinfi 12952 suprzcl2 12962 suprzub 12963 2resupmax 13214 infmrp1 13371 fseqsupcl 14013 ssnn0fi 14021 fsuppmapnn0fiublem 14026 isercolllem1 15716 isercolllem2 15717 summolem2 15767 zsum 15769 fsumcvg3 15780 mertenslem2 15939 prodmolem2 15989 zprod 15991 cnso 16303 gcdval 16554 dfgcd2 16604 lcmval 16650 lcmgcdlem 16664 odzval 16851 pczpre 16907 prmreclem1 16976 ramz 17085 odval 19604 odf 19607 gexval 19648 gsumval3 19977 retos 21737 mbfsup 25792 mbfinf 25793 itg2monolem1 25878 itg2mono 25881 dvgt0lem2 26131 dvgt0 26132 plyeq0lem 26336 dgrval 26354 dgrcl 26359 dgrub 26360 dgrlb 26362 elqaalem1 26449 elqaalem3 26451 aalioulem2 26463 logccv 26794 ex-po 30727 ssnnssfz 33073 lmdvg 34288 oddpwdc 34689 ballotlemi 34836 ballotlemiex 34837 ballotlemsup 34840 ballotlemimin 34841 ballotlemfrcn0 34865 ballotlemirc 34867 erdszelem3 35618 erdszelem4 35619 erdszelem5 35620 erdszelem6 35621 erdszelem8 35623 erdszelem9 35624 erdszelem11 35626 erdsze2lem1 35628 erdsze2lem2 35629 supfz 36154 inffz 36155 gtinf 36753 ptrecube 38193 poimirlem31 38224 poimirlem32 38225 heicant 38228 mblfinlem3 38232 mblfinlem4 38233 ismblfin 38234 incsequz2 38322 totbndbnd 38362 prdsbnd 38366 aks4d1p4 42770 aks4d1p7 42774 sticksstones1 42837 sticksstones3 42839 sn-suprcld 43191 sn-suprubd 43192 pellfundval 43533 dgraaval 43797 dgraaf 43800 fzisoeu 45945 uzublem 46070 infrglb 46232 limsupubuzlem 46352 fourierdlem25 46772 fourierdlem31 46778 fourierdlem36 46783 fourierdlem37 46784 fourierdlem42 46789 fourierdlem79 46825 ioorrnopnlem 46944 hoicvr 47188 hoidmvlelem2 47236 iunhoiioolem 47315 vonioolem1 47320 fsupdm2 47483 finfdm2 47487 chnsuslle 47523 prmdvdsfmtnof1lem1 48259 prmdvdsfmtnof 48261 prmdvdsfmtnof1 48262 ssnn0ssfz 49048 rrx2plordso 49423 |
| Copyright terms: Public domain | W3C validator |