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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 10632 | . 2 ⊢ 0 ∈ ℝ | |
2 | 1re 10630 | . 2 ⊢ 1 ∈ ℝ | |
3 | 1, 2 | elicc2i 12791 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 ∧ w3a 1084 ∈ wcel 2111 class class class wbr 5030 (class class class)co 7135 ℝcr 10525 0cc0 10526 1c1 10527 ≤ cle 10665 [,]cicc 12729 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-i2m1 10594 ax-1ne0 10595 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-po 5438 df-so 5439 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-icc 12733 |
This theorem is referenced by: elunitrn 12845 0elunit 12847 1elunit 12848 divelunit 12872 lincmb01cmp 12873 iccf1o 12874 rpnnen2lem12 15570 blcvx 23403 iirev 23534 iihalf2 23538 elii2 23541 iimulcl 23542 iccpnfhmeo 23550 xrhmeo 23551 lebnumii 23571 htpycc 23585 pcocn 23622 pcohtpylem 23624 pcopt 23627 pcopt2 23628 pcoass 23629 pcorevlem 23631 vitalilem2 24213 abelth2 25037 chordthmlem4 25421 leibpi 25528 jensenlem2 25573 lgamgulmlem2 25615 ttgcontlem1 26679 brbtwn2 26699 ax5seglem1 26722 ax5seglem2 26723 ax5seglem3 26725 ax5seglem5 26727 ax5seglem6 26728 ax5seglem9 26731 ax5seg 26732 axbtwnid 26733 axpaschlem 26734 axpasch 26735 axcontlem2 26759 axcontlem4 26761 axcontlem7 26764 stge0 30007 stle1 30008 strlem3a 30035 elunitge0 31252 unitdivcld 31254 xrge0iifiso 31288 xrge0iifhom 31290 resconn 32606 snmlff 32689 poimirlem29 35086 poimirlem30 35087 poimirlem31 35088 poimirlem32 35089 |
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