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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 11248 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦 ↔ ¬ (𝑥 = 𝑦 ∨ 𝑦 < 𝑥))) | |
| 2 | lttr 11253 | . 2 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ ∧ 𝑧 ∈ ℝ) → ((𝑥 < 𝑦 ∧ 𝑦 < 𝑧) → 𝑥 < 𝑧)) | |
| 3 | 1, 2 | isso2i 5588 | 1 ⊢ < Or ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: Or wor 5550 ℝcr 11066 < clt 11210 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-resscn 11124 ax-pre-lttri 11141 ax-pre-lttrn 11142 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-po 5551 df-so 5552 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-er 8672 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11212 df-mnf 11213 df-ltxr 11215 |
| This theorem is referenced by: gtso 11258 lttri2 11259 lttri3 11260 lttri4 11261 ltnr 11272 ltnsym2 11276 fimaxre 12130 fiminre 12133 lbinf 12139 suprcl 12146 suprub 12147 suprlub 12150 infrecl 12168 infregelb 12170 infrelb 12171 supfirege 12173 suprfinzcl 12681 uzinfi 12923 suprzcl2 12933 suprzub 12934 2resupmax 13185 infmrp1 13342 fseqsupcl 13984 ssnn0fi 13992 fsuppmapnn0fiublem 13997 isercolllem1 15683 isercolllem2 15684 summolem2 15734 zsum 15736 fsumcvg3 15747 mertenslem2 15906 prodmolem2 15956 zprod 15958 cnso 16270 gcdval 16521 dfgcd2 16571 lcmval 16617 lcmgcdlem 16631 odzval 16818 pczpre 16874 prmreclem1 16943 ramz 17052 odval 19565 odf 19568 gexval 19609 gsumval3 19938 retos 21658 mbfsup 25714 mbfinf 25715 itg2monolem1 25800 itg2mono 25803 dvgt0lem2 26053 dvgt0 26054 plyeq0lem 26258 dgrval 26276 dgrcl 26281 dgrub 26282 dgrlb 26284 elqaalem1 26371 elqaalem3 26373 aalioulem2 26385 logccv 26716 ex-po 30594 ssnnssfz 32950 lmdvg 34211 oddpwdc 34612 ballotlemi 34759 ballotlemiex 34760 ballotlemsup 34763 ballotlemimin 34764 ballotlemfrcn0 34788 ballotlemirc 34790 erdszelem3 35504 erdszelem4 35505 erdszelem5 35506 erdszelem6 35507 erdszelem8 35509 erdszelem9 35510 erdszelem11 35512 erdsze2lem1 35514 erdsze2lem2 35515 supfz 36040 inffz 36041 gtinf 36640 ptrecube 38080 poimirlem31 38111 poimirlem32 38112 heicant 38115 mblfinlem3 38119 mblfinlem4 38120 ismblfin 38121 incsequz2 38209 totbndbnd 38249 prdsbnd 38253 aks4d1p4 42657 aks4d1p7 42661 sticksstones1 42724 sticksstones3 42726 sn-suprcld 43076 sn-suprubd 43077 pellfundval 43418 dgraaval 43682 dgraaf 43685 fzisoeu 45840 uzublem 45965 infrglb 46127 limsupubuzlem 46247 fourierdlem25 46667 fourierdlem31 46673 fourierdlem36 46678 fourierdlem37 46679 fourierdlem42 46684 fourierdlem79 46720 ioorrnopnlem 46839 hoicvr 47083 hoidmvlelem2 47131 iunhoiioolem 47210 vonioolem1 47215 fsupdm2 47378 finfdm2 47382 chnsuslle 47418 prmdvdsfmtnof1lem1 48154 prmdvdsfmtnof 48156 prmdvdsfmtnof1 48157 ssnn0ssfz 48932 rrx2plordso 49307 |
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