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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 12732 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 12738 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3881 (class class class)co 7135 ℝ*cxr 10663 < clt 10664 ≤ cle 10665 [,)cico 12728 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-1st 7671 df-2nd 7672 df-xr 10668 df-ico 12732 |
This theorem is referenced by: leordtvallem2 21816 leordtval2 21817 nmoffn 23317 nmofval 23320 nmogelb 23322 nmolb 23323 nmof 23325 icopnfhmeo 23548 elovolm 24079 ovolmge0 24081 ovolgelb 24084 ovollb2lem 24092 ovoliunlem1 24106 ovoliunlem2 24107 ovolscalem1 24117 ovolicc1 24120 ioombl1lem2 24163 ioombl1lem4 24165 uniioovol 24183 uniiccvol 24184 uniioombllem1 24185 uniioombllem2 24187 uniioombllem3 24189 uniioombllem6 24192 esumpfinvallem 31443 esummulc1 31450 esummulc2 31451 mblfinlem3 35096 mblfinlem4 35097 ismblfin 35098 itg2gt0cn 35112 xralrple2 41986 icoub 42163 liminflelimsuplem 42417 elhoi 43181 hoidmvlelem5 43238 ovnhoilem1 43240 ovnhoilem2 43241 ovnhoi 43242 |
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