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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 13413 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
2 | 1 | ixxssxr 13419 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3976 (class class class)co 7448 ℝ*cxr 11323 < clt 11324 ≤ cle 11325 [,)cico 13409 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-ral 3068 df-rex 3077 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-id 5593 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-fv 6581 df-ov 7451 df-oprab 7452 df-mpo 7453 df-1st 8030 df-2nd 8031 df-xr 11328 df-ico 13413 |
This theorem is referenced by: leordtvallem2 23240 leordtval2 23241 nmoffn 24753 nmofval 24756 nmogelb 24758 nmolb 24759 nmof 24761 icopnfhmeo 24993 elovolm 25529 ovolmge0 25531 ovolgelb 25534 ovollb2lem 25542 ovoliunlem1 25556 ovoliunlem2 25557 ovolscalem1 25567 ovolicc1 25570 ioombl1lem2 25613 ioombl1lem4 25615 uniioovol 25633 uniiccvol 25634 uniioombllem1 25635 uniioombllem2 25637 uniioombllem3 25639 uniioombllem6 25642 ply1degltdimlem 33635 esumpfinvallem 34038 esummulc1 34045 esummulc2 34046 mblfinlem3 37619 mblfinlem4 37620 ismblfin 37621 itg2gt0cn 37635 xralrple2 45269 icoub 45444 liminflelimsuplem 45696 elhoi 46463 hoidmvlelem5 46520 ovnhoilem1 46522 ovnhoilem2 46523 ovnhoi 46524 |
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