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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 13482 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxssxr 13488 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3895 (class class class)co 7420 ℝ*cxr 11342 < clt 11343 ≤ cle 11344 [,)cico 13478 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 df-xr 11347 df-ico 13482 |
| This theorem is used by: leordtvallem2 23529 leordtval2 23530 nmoffn 25030 nmofval 25033 nmogelb 25035 nmolb 25036 nmof 25038 icopnfhmeo 25264 elovolm 25796 ovolmge0 25798 ovolgelb 25801 ovollb2lem 25809 ovoliunlem1 25823 ovoliunlem2 25824 ovolscalem1 25834 ovolicc1 25837 ioombl1lem2 25880 ioombl1lem4 25882 uniioovol 25900 uniiccvol 25901 uniioombllem1 25902 uniioombllem2 25904 uniioombllem3 25906 uniioombllem6 25909 ply1degltdimlem 34254 esumpfinvallem 34706 esummulc1 34713 esummulc2 34714 mblfinlem3 38578 mblfinlem4 38579 ismblfin 38580 itg2gt0cn 38594 xralrple2 46366 icoub 46538 liminflelimsuplem 46785 elhoi 47552 hoidmvlelem5 47609 ovnhoilem1 47611 ovnhoilem2 47612 ovnhoi 47613 |
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