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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 13506 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxssxr 13512 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3900 (class class class)co 7440 ℝ*cxr 11366 < clt 11367 ≤ cle 11368 [,)cico 13502 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-fv 6563 df-ov 7443 df-oprab 7444 df-mpo 7445 df-1st 8022 df-2nd 8023 df-xr 11371 df-ico 13506 |
| This theorem is used by: leordtvallem2 23556 leordtval2 23557 nmoffn 25057 nmofval 25060 nmogelb 25062 nmolb 25063 nmof 25065 icopnfhmeo 25291 elovolm 25823 ovolmge0 25825 ovolgelb 25828 ovollb2lem 25836 ovoliunlem1 25850 ovoliunlem2 25851 ovolscalem1 25861 ovolicc1 25864 ioombl1lem2 25907 ioombl1lem4 25909 uniioovol 25927 uniiccvol 25928 uniioombllem1 25929 uniioombllem2 25931 uniioombllem3 25933 uniioombllem6 25936 ply1degltdimlem 34321 esumpfinvallem 34773 esummulc1 34780 esummulc2 34781 mblfinlem3 38768 mblfinlem4 38769 ismblfin 38770 itg2gt0cn 38784 xralrple2 46569 icoub 46741 liminflelimsuplem 46988 elhoi 47755 hoidmvlelem5 47812 ovnhoilem1 47814 ovnhoilem2 47815 ovnhoi 47816 |
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