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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 13280 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 13286 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3913 (class class class)co 7362 ℝ*cxr 11197 < clt 11198 ≤ cle 11199 [,)cico 13276 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 ax-un 7677 ax-cnex 11116 ax-resscn 11117 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-ral 3061 df-rex 3070 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-iun 4961 df-br 5111 df-opab 5173 df-mpt 5194 df-id 5536 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-fv 6509 df-ov 7365 df-oprab 7366 df-mpo 7367 df-1st 7926 df-2nd 7927 df-xr 11202 df-ico 13280 |
This theorem is referenced by: leordtvallem2 22599 leordtval2 22600 nmoffn 24112 nmofval 24115 nmogelb 24117 nmolb 24118 nmof 24120 icopnfhmeo 24343 elovolm 24876 ovolmge0 24878 ovolgelb 24881 ovollb2lem 24889 ovoliunlem1 24903 ovoliunlem2 24904 ovolscalem1 24914 ovolicc1 24917 ioombl1lem2 24960 ioombl1lem4 24962 uniioovol 24980 uniiccvol 24981 uniioombllem1 24982 uniioombllem2 24984 uniioombllem3 24986 uniioombllem6 24989 ply1degltdimlem 32404 esumpfinvallem 32762 esummulc1 32769 esummulc2 32770 mblfinlem3 36190 mblfinlem4 36191 ismblfin 36192 itg2gt0cn 36206 xralrple2 43709 icoub 43884 liminflelimsuplem 44136 elhoi 44903 hoidmvlelem5 44960 ovnhoilem1 44962 ovnhoilem2 44963 ovnhoi 44964 |
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