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| Mirrors > Home > MPE Home > Th. List > elicc01 | Structured version Visualization version GIF version | ||
| Description: Membership in the closed real interval between 0 and 1, also called the closed unit interval. (Contributed by AV, 20-Aug-2022.) |
| Ref | Expression |
|---|---|
| elicc01 | ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11132 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11130 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 1, 2 | elicc2i 13326 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ w3a 1086 ∈ wcel 2113 class class class wbr 5096 (class class class)co 7356 ℝcr 11023 0cc0 11024 1c1 11025 ≤ cle 11165 [,]cicc 13262 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-i2m1 11092 ax-1ne0 11093 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-icc 13266 |
| This theorem is referenced by: elunitrn 13381 0elunit 13383 1elunit 13384 divelunit 13408 lincmb01cmp 13409 iccf1o 13410 rpnnen2lem12 16148 blcvx 24740 iirev 24877 iihalf2 24882 elii2 24886 iimulcl 24887 iccpnfhmeo 24897 xrhmeo 24898 lebnumii 24919 htpycc 24933 pcocn 24971 pcohtpylem 24973 pcopt 24976 pcopt2 24977 pcoass 24978 pcorevlem 24980 vitalilem2 25564 abelth2 26406 chordthmlem4 26799 leibpi 26906 jensenlem2 26952 lgamgulmlem2 26994 ttgcontlem1 28906 brbtwn2 28927 ax5seglem1 28950 ax5seglem2 28951 ax5seglem3 28953 ax5seglem5 28955 ax5seglem6 28956 ax5seglem9 28959 ax5seg 28960 axbtwnid 28961 axpaschlem 28962 axpasch 28963 axcontlem2 28987 axcontlem4 28989 axcontlem7 28992 stge0 32248 stle1 32249 strlem3a 32276 elunitge0 34005 unitdivcld 34007 xrge0iifiso 34041 xrge0iifhom 34043 resconn 35389 snmlff 35472 poimirlem29 37789 poimirlem30 37790 poimirlem31 37791 poimirlem32 37792 i0oii 49107 io1ii 49108 |
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