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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 13334 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13316 | . . . 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 1151 | . 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 1087 ∈ wcel 2114 class class class wbr 5100 (class class class)co 7370 ℝcr 11039 ℝ*cxr 11179 < clt 11180 (,)cioo 13275 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-pre-lttri 11114 ax-pre-lttrn 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5529 df-po 5542 df-so 5543 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-ov 7373 df-oprab 7374 df-mpo 7375 df-1st 7945 df-2nd 7946 df-er 8647 df-en 8898 df-dom 8899 df-sdom 8900 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-ioo 13279 |
| This theorem is referenced by: elioo4g 13336 iccssioo2 13349 qdensere 24730 zcld 24775 reconnlem2 24789 xrge0tsms 24796 ovolioo 25542 ioorcl2 25546 itgsplitioo 25812 dvferm1lem 25961 dvferm2lem 25963 dvferm 25965 dvlt0 25983 dvivthlem1 25986 lhop1lem 25991 lhop1 25992 lhop2 25993 dvcvx 25998 ftc1lem4 26019 itgsubstlem 26028 itgsubst 26029 pilem2 26435 pilem3 26436 pigt2lt4 26437 tangtx 26487 tanabsge 26488 cosne0 26511 cos0pilt1 26514 tanord 26520 tanregt0 26521 argimlt0 26595 logneg2 26597 divlogrlim 26617 logno1 26618 logcnlem3 26626 dvloglem 26630 logf1o2 26632 loglesqrt 26744 asinsin 26875 acoscos 26876 atanlogaddlem 26896 atanlogsub 26899 atantan 26906 atanbndlem 26908 scvxcvx 26969 lgamgulmlem2 27013 basellem8 27071 vmalogdivsum2 27522 vmalogdivsum 27523 2vmadivsumlem 27524 chpdifbndlem1 27537 selberg3lem1 27541 selberg3 27543 selberg4lem1 27544 selberg4 27545 selberg3r 27553 selberg4r 27554 selberg34r 27555 pntrlog2bndlem1 27561 pntrlog2bndlem2 27562 pntrlog2bndlem3 27563 pntrlog2bndlem4 27564 pntrlog2bndlem5 27565 pntrlog2bndlem6a 27566 pntrlog2bndlem6 27567 pntrlog2bnd 27568 pntpbnd1a 27569 pntpbnd1 27570 pntpbnd2 27571 pntpbnd 27572 pntibndlem2 27575 pntibndlem3 27576 pntibnd 27577 pntlemd 27578 pntlemb 27581 pntlemr 27586 pnt 27598 padicabv 27614 xrge0tsmsd 33173 fct2relem 34781 logdivsqrle 34834 knoppndvlem3 36742 iooelexlt 37644 relowlssretop 37645 poimir 37933 itg2gt0cn 37955 ftc1cnnclem 37971 aks4d1p1p5 42474 radcnvrat 44699 cncfiooicclem1 46280 itgioocnicc 46364 iblcncfioo 46365 amgmwlem 50190 |
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