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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 13365 | 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 5085 (class class class)co 7367 ℝcr 11037 0cc0 11038 1c1 11039 ≤ cle 11180 [,]cicc 13301 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-icc 13305 |
| This theorem is referenced by: elunitrn 13420 0elunit 13422 1elunit 13423 divelunit 13447 lincmb01cmp 13448 iccf1o 13449 rpnnen2lem12 16192 blcvx 24763 iirev 24896 iihalf2 24900 elii2 24903 iimulcl 24904 iccpnfhmeo 24912 xrhmeo 24913 lebnumii 24933 htpycc 24947 pcocn 24984 pcohtpylem 24986 pcopt 24989 pcopt2 24990 pcoass 24991 pcorevlem 24993 vitalilem2 25576 abelth2 26407 chordthmlem4 26799 leibpi 26906 jensenlem2 26951 lgamgulmlem2 26993 ttgcontlem1 28953 brbtwn2 28974 ax5seglem1 28997 ax5seglem2 28998 ax5seglem3 29000 ax5seglem5 29002 ax5seglem6 29003 ax5seglem9 29006 ax5seg 29007 axbtwnid 29008 axpaschlem 29009 axpasch 29010 axcontlem2 29034 axcontlem4 29036 axcontlem7 29039 stge0 32295 stle1 32296 strlem3a 32323 elunitge0 34043 unitdivcld 34045 xrge0iifiso 34079 xrge0iifhom 34081 resconn 35428 snmlff 35511 poimirlem29 37970 poimirlem30 37971 poimirlem31 37972 poimirlem32 37973 i0oii 49395 io1ii 49396 |
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