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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 13384 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxssxr 13390 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3904 (class class class)co 7412 ℝ*cxr 11248 < clt 11249 ≤ cle 11250 [,)cico 13380 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-fv 6544 df-ov 7415 df-oprab 7416 df-mpo 7417 df-1st 7984 df-2nd 7985 df-xr 11253 df-ico 13384 |
| This theorem is used by: leordtvallem2 23379 leordtval2 23380 nmoffn 24879 nmofval 24882 nmogelb 24884 nmolb 24885 nmof 24887 icopnfhmeo 25113 elovolm 25645 ovolmge0 25647 ovolgelb 25650 ovollb2lem 25658 ovoliunlem1 25672 ovoliunlem2 25673 ovolscalem1 25683 ovolicc1 25686 ioombl1lem2 25729 ioombl1lem4 25731 uniioovol 25749 uniiccvol 25750 uniioombllem1 25751 uniioombllem2 25753 uniioombllem3 25755 uniioombllem6 25758 ply1degltdimlem 34021 esumpfinvallem 34473 esummulc1 34480 esummulc2 34481 mblfinlem3 38338 mblfinlem4 38339 ismblfin 38340 itg2gt0cn 38354 xralrple2 46098 icoub 46270 liminflelimsuplem 46517 elhoi 47284 hoidmvlelem5 47341 ovnhoilem1 47343 ovnhoilem2 47344 ovnhoi 47345 |
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