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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 13437 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13419 | . . . 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 1167 | . 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 |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1102 ∈ wcel 2142 class class class wbr 5108 (class class class)co 7412 ℝcr 11105 ℝ*cxr 11248 < clt 11249 (,)cioo 13378 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-pre-lttri 11180 ax-pre-lttrn 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-po 5568 df-so 5569 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7415 df-oprab 7416 df-mpo 7417 df-1st 7984 df-2nd 7985 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-ioo 13382 |
| This theorem is used by: elioo4g 13439 iccssioo2 13452 qdensere 24937 zcld 24982 reconnlem2 24996 xrge0tsms 25003 ovolioo 25738 ioorcl2 25742 itgsplitioo 26008 dvferm1lem 26154 dvferm2lem 26156 dvferm 26158 dvlt0 26175 dvivthlem1 26178 lhop1lem 26183 lhop1 26184 lhop2 26185 dvcvx 26190 ftc1lem4 26209 itgsubstlem 26218 itgsubst 26219 pilem2 26626 pilem3 26627 pigt2lt4 26628 tangtx 26681 tanabsge 26682 cosne0 26705 cos0pilt1 26708 tanord 26714 tanregt0 26715 argimlt0 26789 logneg2 26791 divlogrlim 26811 logno1 26812 logcnlem3 26820 dvloglem 26824 logf1o2 26826 loglesqrt 26937 asinsin 27068 acoscos 27069 atanlogaddlem 27089 atanlogsub 27092 atantan 27099 atanbndlem 27101 scvxcvx 27161 lgamgulmlem2 27205 basellem8 27263 vmalogdivsum2 27713 vmalogdivsum 27714 2vmadivsumlem 27715 chpdifbndlem1 27728 selberg3lem1 27732 selberg3 27734 selberg4lem1 27735 selberg4 27736 selberg3r 27744 selberg4r 27745 selberg34r 27746 pntrlog2bndlem1 27752 pntrlog2bndlem2 27753 pntrlog2bndlem3 27754 pntrlog2bndlem4 27755 pntrlog2bndlem5 27756 pntrlog2bndlem6a 27757 pntrlog2bndlem6 27758 pntrlog2bnd 27759 pntpbnd1a 27760 pntpbnd1 27761 pntpbnd2 27762 pntpbnd 27763 pntibndlem2 27766 pntibndlem3 27767 pntibnd 27768 pntlemd 27769 pntlemb 27772 pntlemr 27777 pnt 27789 padicabv 27805 xrge0tsmsd 33402 fct2relem 34993 logdivsqrle 35046 knoppndvlem3 37131 iooelexlt 38036 relowlssretop 38037 poimir 38332 itg2gt0cn 38354 ftc1cnnclem 38370 aks4d1p1p5 42870 radcnvrat 45052 cncfiooicclem1 46635 itgioocnicc 46719 iblcncfioo 46720 amgmwlem 50677 |
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