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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 13410 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13392 | . . . 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 269 | . 2 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐴 ∈ ℝ ∧ 𝐵 < 𝐴 ∧ 𝐴 < 𝐶)) |
| 5 | 3simpc 1164 | . 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 208 ∧ wa 399 ∧ w3a 1099 ∈ wcel 2144 class class class wbr 5102 (class class class)co 7398 ℝcr 11074 ℝ*cxr 11217 < clt 11218 (,)cioo 13351 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-pre-lttri 11149 ax-pre-lttrn 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5544 df-po 5557 df-so 5558 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-ov 7401 df-oprab 7402 df-mpo 7403 df-1st 7972 df-2nd 7973 df-er 8680 df-en 8930 df-dom 8931 df-sdom 8932 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-ioo 13355 |
| This theorem is referenced by: elioo4g 13412 iccssioo2 13425 qdensere 24831 zcld 24876 reconnlem2 24890 xrge0tsms 24897 ovolioo 25632 ioorcl2 25636 itgsplitioo 25902 dvferm1lem 26048 dvferm2lem 26050 dvferm 26052 dvlt0 26069 dvivthlem1 26072 lhop1lem 26077 lhop1 26078 lhop2 26079 dvcvx 26084 ftc1lem4 26103 itgsubstlem 26112 itgsubst 26113 pilem2 26517 pilem3 26518 pigt2lt4 26519 tangtx 26572 tanabsge 26573 cosne0 26596 cos0pilt1 26599 tanord 26605 tanregt0 26606 argimlt0 26680 logneg2 26682 divlogrlim 26702 logno1 26703 logcnlem3 26711 dvloglem 26715 logf1o2 26717 loglesqrt 26828 asinsin 26959 acoscos 26960 atanlogaddlem 26980 atanlogsub 26983 atantan 26990 atanbndlem 26992 scvxcvx 27052 lgamgulmlem2 27096 basellem8 27154 vmalogdivsum2 27604 vmalogdivsum 27605 2vmadivsumlem 27606 chpdifbndlem1 27619 selberg3lem1 27623 selberg3 27625 selberg4lem1 27626 selberg4 27627 selberg3r 27635 selberg4r 27636 selberg34r 27637 pntrlog2bndlem1 27643 pntrlog2bndlem2 27644 pntrlog2bndlem3 27645 pntrlog2bndlem4 27646 pntrlog2bndlem5 27647 pntrlog2bndlem6a 27648 pntrlog2bndlem6 27649 pntrlog2bnd 27650 pntpbnd1a 27651 pntpbnd1 27652 pntpbnd2 27653 pntpbnd 27654 pntibndlem2 27657 pntibndlem3 27658 pntibnd 27659 pntlemd 27660 pntlemb 27663 pntlemr 27668 pnt 27680 padicabv 27696 xrge0tsmsd 33255 fct2relem 34893 logdivsqrle 34946 knoppndvlem3 36957 iooelexlt 37861 relowlssretop 37862 poimir 38157 itg2gt0cn 38179 ftc1cnnclem 38195 aks4d1p1p5 42697 radcnvrat 44895 cncfiooicclem1 46472 itgioocnicc 46556 iblcncfioo 46557 amgmwlem 50428 |
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