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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 13490 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13472 | . . . 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 1168 | . 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 401 ∧ w3a 1103 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7409 ℝcr 11156 ℝ*cxr 11299 < clt 11300 (,)cioo 13431 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-pre-lttri 11231 ax-pre-lttrn 11232 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5543 df-po 5556 df-so 5557 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-ov 7412 df-oprab 7413 df-mpo 7414 df-1st 7985 df-2nd 7986 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-ioo 13435 |
| This theorem is used by: elioo4g 13492 iccssioo2 13505 qdensere 25035 zcld 25080 reconnlem2 25094 xrge0tsms 25101 ovolioo 25836 ioorcl2 25840 itgsplitioo 26105 dvferm1lem 26251 dvferm2lem 26253 dvferm 26255 dvlt0 26272 dvivthlem1 26275 lhop1lem 26280 lhop1 26281 lhop2 26282 dvcvx 26287 ftc1lem4 26306 itgsubstlem 26315 itgsubst 26316 pilem2 26728 pilem3 26729 pigt2lt4 26730 tangtx 26783 tanabsge 26784 cosne0 26806 cos0pilt1 26809 tanord 26815 tanregt0 26816 argimlt0 26890 logneg2 26892 divlogrlim 26912 logno1 26913 logcnlem3 26921 dvloglem 26925 logf1o2 26927 loglesqrt 27038 asinsin 27169 acoscos 27170 atanlogaddlem 27190 atanlogsub 27193 atantan 27200 atanbndlem 27202 scvxcvx 27262 lgamgulmlem2 27306 basellem8 27364 vmalogdivsum2 27814 vmalogdivsum 27815 2vmadivsumlem 27816 chpdifbndlem1 27829 selberg3lem1 27833 selberg3 27835 selberg4lem1 27836 selberg4 27837 selberg3r 27845 selberg4r 27846 selberg34r 27847 pntrlog2bndlem1 27853 pntrlog2bndlem2 27854 pntrlog2bndlem3 27855 pntrlog2bndlem4 27856 pntrlog2bndlem5 27857 pntrlog2bndlem6a 27858 pntrlog2bndlem6 27859 pntrlog2bnd 27860 pntpbnd1a 27861 pntpbnd1 27862 pntpbnd2 27863 pntpbnd 27864 pntibndlem2 27867 pntibndlem3 27868 pntibnd 27869 pntlemd 27870 pntlemb 27873 pntlemr 27878 pnt 27890 padicabv 27906 xrge0tsmsd 33553 fct2relem 35146 logdivsqrle 35199 knoppndvlem3 37296 iooelexlt 38199 relowlssretop 38200 poimir 38485 itg2gt0cn 38507 ftc1cnnclem 38523 aks4d1p1p5 43039 radcnvrat 45236 cncfiooicclem1 46819 itgioocnicc 46903 iblcncfioo 46904 amgmwlem 50903 |
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