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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 12747 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 12753 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3938 (class class class)co 7158 ℝ*cxr 10676 < clt 10677 ≤ cle 10678 [,)cico 12743 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-fv 6365 df-ov 7161 df-oprab 7162 df-mpo 7163 df-1st 7691 df-2nd 7692 df-xr 10681 df-ico 12747 |
This theorem is referenced by: leordtvallem2 21821 leordtval2 21822 nmoffn 23322 nmofval 23325 nmogelb 23327 nmolb 23328 nmof 23330 icopnfhmeo 23549 elovolm 24078 ovolmge0 24080 ovolgelb 24083 ovollb2lem 24091 ovoliunlem1 24105 ovoliunlem2 24106 ovolscalem1 24116 ovolicc1 24119 ioombl1lem2 24162 ioombl1lem4 24164 uniioovol 24182 uniiccvol 24183 uniioombllem1 24184 uniioombllem2 24186 uniioombllem3 24188 uniioombllem6 24191 esumpfinvallem 31335 esummulc1 31342 esummulc2 31343 mblfinlem3 34933 mblfinlem4 34934 ismblfin 34935 itg2gt0cn 34949 xralrple2 41629 icoub 41809 liminflelimsuplem 42063 elhoi 42831 hoidmvlelem5 42888 ovnhoilem1 42890 ovnhoilem2 42891 ovnhoi 42892 |
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