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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 11140 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11138 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 1, 2 | elicc2i 13359 | 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 5086 (class class class)co 7361 ℝcr 11031 0cc0 11032 1c1 11033 ≤ cle 11174 [,]cicc 13295 |
| 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 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-i2m1 11100 ax-1ne0 11101 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 |
| 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 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-ov 7364 df-oprab 7365 df-mpo 7366 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-icc 13299 |
| This theorem is referenced by: elunitrn 13414 0elunit 13416 1elunit 13417 divelunit 13441 lincmb01cmp 13442 iccf1o 13443 rpnnen2lem12 16186 blcvx 24776 iirev 24909 iihalf2 24913 elii2 24916 iimulcl 24917 iccpnfhmeo 24925 xrhmeo 24926 lebnumii 24946 htpycc 24960 pcocn 24997 pcohtpylem 24999 pcopt 25002 pcopt2 25003 pcoass 25004 pcorevlem 25006 vitalilem2 25589 abelth2 26423 chordthmlem4 26815 leibpi 26922 jensenlem2 26968 lgamgulmlem2 27010 ttgcontlem1 28970 brbtwn2 28991 ax5seglem1 29014 ax5seglem2 29015 ax5seglem3 29017 ax5seglem5 29019 ax5seglem6 29020 ax5seglem9 29023 ax5seg 29024 axbtwnid 29025 axpaschlem 29026 axpasch 29027 axcontlem2 29051 axcontlem4 29053 axcontlem7 29056 stge0 32313 stle1 32314 strlem3a 32341 elunitge0 34062 unitdivcld 34064 xrge0iifiso 34098 xrge0iifhom 34100 resconn 35447 snmlff 35530 poimirlem29 37987 poimirlem30 37988 poimirlem31 37989 poimirlem32 37990 i0oii 49410 io1ii 49411 |
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