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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 10637 | . 2 ⊢ 0 ∈ ℝ | |
2 | 1re 10635 | . 2 ⊢ 1 ∈ ℝ | |
3 | 1, 2 | elicc2i 12796 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ w3a 1083 ∈ wcel 2110 class class class wbr 5058 (class class class)co 7150 ℝcr 10530 0cc0 10531 1c1 10532 ≤ cle 10670 [,]cicc 12735 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-i2m1 10599 ax-1ne0 10600 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-br 5059 df-opab 5121 df-mpt 5139 df-id 5454 df-po 5468 df-so 5469 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-ov 7153 df-oprab 7154 df-mpo 7155 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-icc 12739 |
This theorem is referenced by: 0elunit 12849 1elunit 12850 divelunit 12874 lincmb01cmp 12875 iccf1o 12876 rpnnen2lem12 15572 blcvx 23400 iirev 23527 iihalf2 23531 elii2 23534 iimulcl 23535 iccpnfhmeo 23543 xrhmeo 23544 lebnumii 23564 htpycc 23578 pcocn 23615 pcohtpylem 23617 pcopt 23620 pcopt2 23621 pcoass 23622 pcorevlem 23624 vitalilem2 24204 abelth2 25024 chordthmlem4 25407 leibpi 25514 jensenlem2 25559 lgamgulmlem2 25601 ttgcontlem1 26665 brbtwn2 26685 ax5seglem1 26708 ax5seglem2 26709 ax5seglem3 26711 ax5seglem5 26713 ax5seglem6 26714 ax5seglem9 26717 ax5seg 26718 axbtwnid 26719 axpaschlem 26720 axpasch 26721 axcontlem2 26745 axcontlem4 26747 axcontlem7 26750 stge0 29995 stle1 29996 strlem3a 30023 elunitrn 31135 elunitge0 31137 unitdivcld 31139 xrge0iifiso 31173 xrge0iifhom 31175 resconn 32488 snmlff 32571 poimirlem29 34915 poimirlem30 34916 poimirlem31 34917 poimirlem32 34918 |
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