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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 13431 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13413 | . . . 4 ⊢ ((𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*) → (𝐴 ∈ (𝐵(,)𝐶) ↔ (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶))) | |
| 3 | 1, 2 | syl 18 | . . 3 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐴 ∈ (𝐵(,)𝐶) ↔ (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶))) |
| 4 | 3 | ibi 270 | . 2 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| 5 | 3simpc 1166 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶) → (𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) | |
| 6 | 4, 5 | syl 18 | 1 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 ∈ wcel 2149 class class class wbr 5111 (class class class)co 7411 ℝcr 11099 ℝ*cxr 11242 < clt 11243 (,)cioo 13372 |
| 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 5259 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 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 3423 df-v 3463 df-sbc 3752 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 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-ov 7414 df-oprab 7415 df-mpo 7416 df-1st 7986 df-2nd 7987 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-ioo 13376 |
| This theorem is referenced by: elioo4g 13433 iccssioo2 13446 qdensere 24895 zcld 24940 reconnlem2 24954 xrge0tsms 24961 ovolioo 25696 ioorcl2 25700 itgsplitioo 25966 dvferm1lem 26112 dvferm2lem 26114 dvferm 26116 dvlt0 26133 dvivthlem1 26136 lhop1lem 26141 lhop1 26142 lhop2 26143 dvcvx 26148 ftc1lem4 26167 itgsubstlem 26176 itgsubst 26177 pilem2 26581 pilem3 26582 pigt2lt4 26583 tangtx 26636 tanabsge 26637 cosne0 26660 cos0pilt1 26663 tanord 26669 tanregt0 26670 argimlt0 26744 logneg2 26746 divlogrlim 26766 logno1 26767 logcnlem3 26775 dvloglem 26779 logf1o2 26781 loglesqrt 26892 asinsin 27023 acoscos 27024 atanlogaddlem 27044 atanlogsub 27047 atantan 27054 atanbndlem 27056 scvxcvx 27116 lgamgulmlem2 27160 basellem8 27218 vmalogdivsum2 27668 vmalogdivsum 27669 2vmadivsumlem 27670 chpdifbndlem1 27683 selberg3lem1 27687 selberg3 27689 selberg4lem1 27690 selberg4 27691 selberg3r 27699 selberg4r 27700 selberg34r 27701 pntrlog2bndlem1 27707 pntrlog2bndlem2 27708 pntrlog2bndlem3 27709 pntrlog2bndlem4 27710 pntrlog2bndlem5 27711 pntrlog2bndlem6a 27712 pntrlog2bndlem6 27713 pntrlog2bnd 27714 pntpbnd1a 27715 pntpbnd1 27716 pntpbnd2 27717 pntpbnd 27718 pntibndlem2 27721 pntibndlem3 27722 pntibnd 27723 pntlemd 27724 pntlemb 27727 pntlemr 27732 pnt 27744 padicabv 27760 xrge0tsmsd 33334 fct2relem 34929 logdivsqrle 34982 knoppndvlem3 37026 iooelexlt 37931 relowlssretop 37932 poimir 38227 itg2gt0cn 38249 ftc1cnnclem 38265 aks4d1p1p5 42767 radcnvrat 44951 cncfiooicclem1 46534 itgioocnicc 46618 iblcncfioo 46619 amgmwlem 50511 |
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