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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 13406 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxssxr 13412 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3902 (class class class)co 7416 ℝ*cxr 11269 < clt 11270 ≤ cle 11271 [,)cico 13402 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fv 6545 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7989 df-2nd 7990 df-xr 11274 df-ico 13406 |
| This theorem is used by: leordtvallem2 23437 leordtval2 23438 nmoffn 24938 nmofval 24941 nmogelb 24943 nmolb 24944 nmof 24946 icopnfhmeo 25172 elovolm 25704 ovolmge0 25706 ovolgelb 25709 ovollb2lem 25717 ovoliunlem1 25731 ovoliunlem2 25732 ovolscalem1 25742 ovolicc1 25745 ioombl1lem2 25788 ioombl1lem4 25790 uniioovol 25808 uniiccvol 25809 uniioombllem1 25810 uniioombllem2 25812 uniioombllem3 25814 uniioombllem6 25817 ply1degltdimlem 34119 esumpfinvallem 34571 esummulc1 34578 esummulc2 34579 mblfinlem3 38395 mblfinlem4 38396 ismblfin 38397 itg2gt0cn 38411 xralrple2 46171 icoub 46343 liminflelimsuplem 46590 elhoi 47357 hoidmvlelem5 47414 ovnhoilem1 47416 ovnhoilem2 47417 ovnhoi 47418 |
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