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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 10643 | . 2 ⊢ 0 ∈ ℝ | |
2 | 1re 10641 | . 2 ⊢ 1 ∈ ℝ | |
3 | 1, 2 | elicc2i 12803 | 1 ⊢ (𝑋 ∈ (0[,]1) ↔ (𝑋 ∈ ℝ ∧ 0 ≤ 𝑋 ∧ 𝑋 ≤ 1)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ w3a 1083 ∈ wcel 2114 class class class wbr 5066 (class class class)co 7156 ℝcr 10536 0cc0 10537 1c1 10538 ≤ cle 10676 [,]cicc 12742 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-i2m1 10605 ax-1ne0 10606 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 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 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-po 5474 df-so 5475 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-ov 7159 df-oprab 7160 df-mpo 7161 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-icc 12746 |
This theorem is referenced by: 0elunit 12856 1elunit 12857 divelunit 12881 lincmb01cmp 12882 iccf1o 12883 rpnnen2lem12 15578 blcvx 23406 iirev 23533 iihalf2 23537 elii2 23540 iimulcl 23541 iccpnfhmeo 23549 xrhmeo 23550 lebnumii 23570 htpycc 23584 pcocn 23621 pcohtpylem 23623 pcopt 23626 pcopt2 23627 pcoass 23628 pcorevlem 23630 vitalilem2 24210 abelth2 25030 chordthmlem4 25413 leibpi 25520 jensenlem2 25565 lgamgulmlem2 25607 ttgcontlem1 26671 brbtwn2 26691 ax5seglem1 26714 ax5seglem2 26715 ax5seglem3 26717 ax5seglem5 26719 ax5seglem6 26720 ax5seglem9 26723 ax5seg 26724 axbtwnid 26725 axpaschlem 26726 axpasch 26727 axcontlem2 26751 axcontlem4 26753 axcontlem7 26756 stge0 30001 stle1 30002 strlem3a 30029 elunitrn 31140 elunitge0 31142 unitdivcld 31144 xrge0iifiso 31178 xrge0iifhom 31180 resconn 32493 snmlff 32576 poimirlem29 34936 poimirlem30 34937 poimirlem31 34938 poimirlem32 34939 |
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