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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 13559 | . . . 4 ⊢ (𝐴 ∈ (𝐵(,)𝐶) → (𝐵 ∈ ℝ* ∧ 𝐶 ∈ ℝ*)) | |
| 2 | elioo2 13541 | . . . 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 2147 class class class wbr 5106 (class class class)co 7440 ℝcr 11223 ℝ*cxr 11366 < clt 11367 (,)cioo 13500 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-pre-lttri 11298 ax-pre-lttrn 11299 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-ov 7443 df-oprab 7444 df-mpo 7445 df-1st 8022 df-2nd 8023 df-er 8742 df-en 8999 df-dom 9000 df-sdom 9001 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-ioo 13504 |
| This theorem is used by: elioo4g 13561 iccssioo2 13574 qdensere 25115 zcld 25160 reconnlem2 25174 xrge0tsms 25181 ovolioo 25916 ioorcl2 25920 itgsplitioo 26185 dvferm1lem 26331 dvferm2lem 26333 dvferm 26335 dvlt0 26352 dvivthlem1 26355 lhop1lem 26360 lhop1 26361 lhop2 26362 dvcvx 26367 ftc1lem4 26386 itgsubstlem 26395 itgsubst 26396 pilem2 26806 pilem3 26807 pigt2lt4 26808 tangtx 26861 tanabsge 26862 cosne0 26884 cos0pilt1 26887 tanord 26893 tanregt0 26894 argimlt0 26968 logneg2 26970 divlogrlim 26990 logno1 26991 logcnlem3 26999 dvloglem 27003 logf1o2 27005 loglesqrt 27116 asinsin 27247 acoscos 27248 atanlogaddlem 27268 atanlogsub 27271 atantan 27278 atanbndlem 27280 scvxcvx 27340 lgamgulmlem2 27384 basellem8 27442 vmalogdivsum2 27892 vmalogdivsum 27893 2vmadivsumlem 27894 chpdifbndlem1 27907 selberg3lem1 27911 selberg3 27913 selberg4lem1 27914 selberg4 27915 selberg3r 27923 selberg4r 27924 selberg34r 27925 pntrlog2bndlem1 27931 pntrlog2bndlem2 27932 pntrlog2bndlem3 27933 pntrlog2bndlem4 27934 pntrlog2bndlem5 27935 pntrlog2bndlem6a 27936 pntrlog2bndlem6 27937 pntrlog2bnd 27938 pntpbnd1a 27939 pntpbnd1 27940 pntpbnd2 27941 pntpbnd 27942 pntibndlem2 27945 pntibndlem3 27946 pntibnd 27947 pntlemd 27948 pntlemb 27951 pntlemr 27956 pnt 27968 padicabv 27984 xrge0tsmsd 33701 fct2relem 35293 logdivsqrle 35346 knoppndvlem3 37557 iooelexlt 38476 relowlssretop 38477 poimir 38762 itg2gt0cn 38784 ftc1cnnclem 38800 aks4d1p1p5 43316 radcnvrat 45488 cncfiooicclem1 47106 itgioocnicc 47190 iblcncfioo 47191 amgmwlem 51265 |
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