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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 11208 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11213 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑧 ∈ ℝ) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
| 3 | 1, 2 | isso2i 5563 | 1 ⊢ < Or ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: Or wor 5525 ℝcr 11028 < clt 11170 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-pre-lttri 11103 ax-pre-lttrn 11104 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 |
| This theorem is referenced by: gtso 11218 lttri2 11219 lttri3 11220 lttri4 11221 ltnr 11232 ltnsym2 11236 fimaxre 12091 fiminre 12094 lbinf 12100 suprcl 12107 suprub 12108 suprlub 12111 infrecl 12129 infregelb 12131 infrelb 12132 supfirege 12134 suprfinzcl 12634 uzinfi 12869 suprzcl2 12879 suprzub 12880 2resupmax 13131 infmrp1 13288 fseqsupcl 13930 ssnn0fi 13938 fsuppmapnn0fiublem 13943 isercolllem1 15618 isercolllem2 15619 summolem2 15669 zsum 15671 fsumcvg3 15682 mertenslem2 15841 prodmolem2 15891 zprod 15893 cnso 16205 gcdval 16456 dfgcd2 16506 lcmval 16552 lcmgcdlem 16566 odzval 16753 pczpre 16809 prmreclem1 16878 ramz 16987 odval 19500 odf 19503 gexval 19544 gsumval3 19873 retos 21593 mbfsup 25649 mbfinf 25650 itg2monolem1 25735 itg2mono 25738 dvgt0lem2 25988 dvgt0 25989 plyeq0lem 26193 dgrval 26211 dgrcl 26216 dgrub 26217 dgrlb 26219 elqaalem1 26303 elqaalem3 26305 aalioulem2 26317 logccv 26645 ex-po 30523 ssnnssfz 32879 lmdvg 34137 oddpwdc 34538 ballotlemi 34685 ballotlemiex 34686 ballotlemsup 34689 ballotlemimin 34690 ballotlemfrcn0 34714 ballotlemirc 34716 erdszelem3 35421 erdszelem4 35422 erdszelem5 35423 erdszelem6 35424 erdszelem8 35426 erdszelem9 35427 erdszelem11 35429 erdsze2lem1 35431 erdsze2lem2 35432 supfz 35957 inffz 35958 gtinf 36547 ptrecube 37987 poimirlem31 38018 poimirlem32 38019 heicant 38022 mblfinlem3 38026 mblfinlem4 38027 ismblfin 38028 incsequz2 38116 totbndbnd 38156 prdsbnd 38160 aks4d1p4 42564 aks4d1p7 42568 sticksstones1 42631 sticksstones3 42633 sn-suprcld 42983 sn-suprubd 42984 pellfundval 43325 dgraaval 43589 dgraaf 43592 fzisoeu 45748 uzublem 45873 infrglb 46035 limsupubuzlem 46155 fourierdlem25 46575 fourierdlem31 46581 fourierdlem36 46586 fourierdlem37 46587 fourierdlem42 46592 fourierdlem79 46628 ioorrnopnlem 46747 hoicvr 46991 hoidmvlelem2 47039 iunhoiioolem 47118 vonioolem1 47123 fsupdm2 47286 finfdm2 47290 chnsuslle 47326 prmdvdsfmtnof1lem1 48062 prmdvdsfmtnof 48064 prmdvdsfmtnof1 48065 ssnn0ssfz 48840 rrx2plordso 49215 |
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