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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 11146 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11144 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 1, 2 | elicc2i 13340 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ w3a 1087 ∈ wcel 2114 class class class wbr 5100 (class class class)co 7368 ℝcr 11037 0cc0 11038 1c1 11039 ≤ cle 11179 [,]cicc 13276 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-i2m1 11106 ax-1ne0 11107 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-icc 13280 |
| This theorem is referenced by: elunitrn 13395 0elunit 13397 1elunit 13398 divelunit 13422 lincmb01cmp 13423 iccf1o 13424 rpnnen2lem12 16162 blcvx 24754 iirev 24891 iihalf2 24896 elii2 24900 iimulcl 24901 iccpnfhmeo 24911 xrhmeo 24912 lebnumii 24933 htpycc 24947 pcocn 24985 pcohtpylem 24987 pcopt 24990 pcopt2 24991 pcoass 24992 pcorevlem 24994 vitalilem2 25578 abelth2 26420 chordthmlem4 26813 leibpi 26920 jensenlem2 26966 lgamgulmlem2 27008 ttgcontlem1 28969 brbtwn2 28990 ax5seglem1 29013 ax5seglem2 29014 ax5seglem3 29016 ax5seglem5 29018 ax5seglem6 29019 ax5seglem9 29022 ax5seg 29023 axbtwnid 29024 axpaschlem 29025 axpasch 29026 axcontlem2 29050 axcontlem4 29052 axcontlem7 29055 stge0 32312 stle1 32313 strlem3a 32340 elunitge0 34077 unitdivcld 34079 xrge0iifiso 34113 xrge0iifhom 34115 resconn 35462 snmlff 35545 poimirlem29 37900 poimirlem30 37901 poimirlem31 37902 poimirlem32 37903 i0oii 49279 io1ii 49280 |
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