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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 11205 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11203 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | 1, 2 | elicc2i 13434 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∧ w3a 1103 ∈ wcel 2143 class class class wbr 5109 (class class class)co 7410 ℝcr 11094 0cc0 11095 1c1 11096 ≤ cle 11239 [,]cicc 13370 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-i2m1 11163 ax-1ne0 11164 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-icc 13374 |
| This theorem is referenced by: elunitrn 13489 0elunit 13491 1elunit 13492 divelunit 13516 lincmb01cmp 13517 iccf1o 13518 rpnnen2lem12 16276 blcvx 24955 iirev 25088 iihalf2 25092 elii2 25095 iimulcl 25096 iccpnfhmeo 25104 xrhmeo 25105 lebnumii 25125 htpycc 25139 pcocn 25176 pcohtpylem 25178 pcopt 25181 pcopt2 25182 pcoass 25183 pcorevlem 25185 vitalilem2 25768 abelth2 26605 chordthmlem4 27000 leibpi 27107 jensenlem2 27152 lgamgulmlem2 27194 ttgcontlem1 29234 brbtwn2 29255 ax5seglem1 29278 ax5seglem2 29279 ax5seglem3 29281 ax5seglem5 29283 ax5seglem6 29284 ax5seglem9 29287 ax5seg 29288 axbtwnid 29289 axpaschlem 29290 axpasch 29291 axcontlem2 29315 axcontlem4 29317 axcontlem7 29320 stge0 32576 stle1 32577 strlem3a 32604 elunitge0 34289 unitdivcld 34291 xrge0iifiso 34325 xrge0iifhom 34327 resconn 35738 snmlff 35821 poimirlem29 38320 poimirlem30 38321 poimirlem31 38322 poimirlem32 38323 i0oii 49718 io1ii 49719 |
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