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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 11137 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11135 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 1, 2 | elicc2i 13356 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∧ w3a 1092 ∈ wcel 2119 class class class wbr 5072 (class class class)co 7356 ℝcr 11028 0cc0 11029 1c1 11030 ≤ cle 11171 [,]cicc 13292 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-i2m1 11097 ax-1ne0 11098 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-icc 13296 |
| This theorem is referenced by: elunitrn 13411 0elunit 13413 1elunit 13414 divelunit 13438 lincmb01cmp 13439 iccf1o 13440 rpnnen2lem12 16183 blcvx 24781 iirev 24914 iihalf2 24918 elii2 24921 iimulcl 24922 iccpnfhmeo 24930 xrhmeo 24931 lebnumii 24951 htpycc 24965 pcocn 25002 pcohtpylem 25004 pcopt 25007 pcopt2 25008 pcoass 25009 pcorevlem 25011 vitalilem2 25594 abelth2 26425 chordthmlem4 26817 leibpi 26924 jensenlem2 26969 lgamgulmlem2 27011 ttgcontlem1 28971 brbtwn2 28992 ax5seglem1 29015 ax5seglem2 29016 ax5seglem3 29018 ax5seglem5 29020 ax5seglem6 29021 ax5seglem9 29024 ax5seg 29025 axbtwnid 29026 axpaschlem 29027 axpasch 29028 axcontlem2 29052 axcontlem4 29054 axcontlem7 29057 stge0 32313 stle1 32314 strlem3a 32341 elunitge0 34083 unitdivcld 34085 xrge0iifiso 34119 xrge0iifhom 34121 resconn 35474 snmlff 35557 poimirlem29 38016 poimirlem30 38017 poimirlem31 38018 poimirlem32 38019 i0oii 49410 io1ii 49411 |
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