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Mirrors > Home > MPE Home > Th. List > icossxr | Structured version Visualization version GIF version |
Description: A closed-below, open-above interval is a subset of the extended reals. (Contributed by FL, 29-May-2014.) (Revised by Mario Carneiro, 4-Jul-2014.) |
Ref | Expression |
---|---|
icossxr | ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ico 12052 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 12058 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3540 (class class class)co 6549 ℝ*cxr 9952 < clt 9953 ≤ cle 9954 [,)cico 12048 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-fv 5812 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-1st 7059 df-2nd 7060 df-xr 9957 df-ico 12052 |
This theorem is referenced by: leordtvallem2 20825 leordtval2 20826 nmoffn 22325 nmofval 22328 nmogelb 22330 nmolb 22331 nmof 22333 icopnfhmeo 22550 elovolm 23050 ovolmge0 23052 ovolgelb 23055 ovollb2lem 23063 ovoliunlem1 23077 ovoliunlem2 23078 ovolscalem1 23088 ovolicc1 23091 ioombl1lem2 23134 ioombl1lem4 23136 uniioovol 23153 uniiccvol 23154 uniioombllem1 23155 uniioombllem2 23157 uniioombllem3 23159 uniioombllem6 23162 esumpfinvallem 29463 esummulc1 29470 esummulc2 29471 mblfinlem3 32618 mblfinlem4 32619 ismblfin 32620 itg2gt0cn 32635 xralrple2 38511 icoub 38599 elhoi 39432 hoidmvlelem5 39489 ovnhoilem1 39491 ovnhoilem2 39492 ovnhoi 39493 |
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