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| Mirrors > Home > MPE Home > Th. List > eliooord | Structured version Visualization version GIF version | ||
| Description: Ordering implied by a member of an open interval of reals. (Contributed by NM, 17-Aug-2008.) (Revised by Mario Carneiro, 9-May-2014.) |
| Ref | Expression |
|---|---|
| eliooord | ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eliooxr 13310 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13292 | . . . 4 ⊢ ((𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*) → (𝐴 ∈ (𝐵(,)𝐶) ↔ (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶))) | |
| 3 | 1, 2 | syl 17 | . . 3 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐴 ∈ (𝐵(,)𝐶) ↔ (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶))) |
| 4 | 3 | ibi 267 | . 2 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| 5 | 3simpc 1150 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶) → (𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) | |
| 6 | 4, 5 | syl 17 | 1 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 ∈ wcel 2111 class class class wbr 5093 (class class class)co 7352 ℝcr 11011 ℝ*cxr 11151 < clt 11152 (,)cioo 13251 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-pre-lttri 11086 ax-pre-lttrn 11087 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-po 5527 df-so 5528 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-ov 7355 df-oprab 7356 df-mpo 7357 df-1st 7927 df-2nd 7928 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-ioo 13255 |
| This theorem is referenced by: elioo4g 13312 iccssioo2 13325 qdensere 24690 zcld 24735 reconnlem2 24749 xrge0tsms 24756 ovolioo 25502 ioorcl2 25506 itgsplitioo 25772 dvferm1lem 25921 dvferm2lem 25923 dvferm 25925 dvlt0 25943 dvivthlem1 25946 lhop1lem 25951 lhop1 25952 lhop2 25953 dvcvx 25958 ftc1lem4 25979 itgsubstlem 25988 itgsubst 25989 pilem2 26395 pilem3 26396 pigt2lt4 26397 tangtx 26447 tanabsge 26448 cosne0 26471 cos0pilt1 26474 tanord 26480 tanregt0 26481 argimlt0 26555 logneg2 26557 divlogrlim 26577 logno1 26578 logcnlem3 26586 dvloglem 26590 logf1o2 26592 loglesqrt 26704 asinsin 26835 acoscos 26836 atanlogaddlem 26856 atanlogsub 26859 atantan 26866 atanbndlem 26868 scvxcvx 26929 lgamgulmlem2 26973 basellem8 27031 vmalogdivsum2 27482 vmalogdivsum 27483 2vmadivsumlem 27484 chpdifbndlem1 27497 selberg3lem1 27501 selberg3 27503 selberg4lem1 27504 selberg4 27505 selberg3r 27513 selberg4r 27514 selberg34r 27515 pntrlog2bndlem1 27521 pntrlog2bndlem2 27522 pntrlog2bndlem3 27523 pntrlog2bndlem4 27524 pntrlog2bndlem5 27525 pntrlog2bndlem6a 27526 pntrlog2bndlem6 27527 pntrlog2bnd 27528 pntpbnd1a 27529 pntpbnd1 27530 pntpbnd2 27531 pntpbnd 27532 pntibndlem2 27535 pntibndlem3 27536 pntibnd 27537 pntlemd 27538 pntlemb 27541 pntlemr 27546 pnt 27558 padicabv 27574 xrge0tsmsd 33049 fct2relem 34617 logdivsqrle 34670 knoppndvlem3 36565 iooelexlt 37413 relowlssretop 37414 poimir 37699 itg2gt0cn 37721 ftc1cnnclem 37737 aks4d1p1p5 42174 radcnvrat 44412 cncfiooicclem1 45996 itgioocnicc 46080 iblcncfioo 46081 amgmwlem 49908 |
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