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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 12745 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 12751 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3936 (class class class)co 7156 ℝ*cxr 10674 < clt 10675 ≤ cle 10676 [,)cico 12741 |
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 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 |
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 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-fv 6363 df-ov 7159 df-oprab 7160 df-mpo 7161 df-1st 7689 df-2nd 7690 df-xr 10679 df-ico 12745 |
This theorem is referenced by: leordtvallem2 21819 leordtval2 21820 nmoffn 23320 nmofval 23323 nmogelb 23325 nmolb 23326 nmof 23328 icopnfhmeo 23547 elovolm 24076 ovolmge0 24078 ovolgelb 24081 ovollb2lem 24089 ovoliunlem1 24103 ovoliunlem2 24104 ovolscalem1 24114 ovolicc1 24117 ioombl1lem2 24160 ioombl1lem4 24162 uniioovol 24180 uniiccvol 24181 uniioombllem1 24182 uniioombllem2 24184 uniioombllem3 24186 uniioombllem6 24189 esumpfinvallem 31333 esummulc1 31340 esummulc2 31341 mblfinlem3 34946 mblfinlem4 34947 ismblfin 34948 itg2gt0cn 34962 xralrple2 41642 icoub 41822 liminflelimsuplem 42076 elhoi 42844 hoidmvlelem5 42901 ovnhoilem1 42903 ovnhoilem2 42904 ovnhoi 42905 |
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