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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 13437 | . 2 ⊢ [,) = (𝑥 ∈ ℝ*, 𝑦 ∈ ℝ* ↦ {𝑧 ∈ ℝ* ∣ (𝑥 ≤ 𝑧 ∧ 𝑧 < 𝑦)}) | |
| 2 | 1 | ixxssxr 13443 | 1 ⊢ (𝐴[,)𝐵) ⊆ ℝ* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3899 (class class class)co 7409 ℝ*cxr 11299 < clt 11300 ≤ cle 11301 [,)cico 13433 |
| 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 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-fv 6536 df-ov 7412 df-oprab 7413 df-mpo 7414 df-1st 7985 df-2nd 7986 df-xr 11304 df-ico 13437 |
| This theorem is used by: leordtvallem2 23476 leordtval2 23477 nmoffn 24977 nmofval 24980 nmogelb 24982 nmolb 24983 nmof 24985 icopnfhmeo 25211 elovolm 25743 ovolmge0 25745 ovolgelb 25748 ovollb2lem 25756 ovoliunlem1 25770 ovoliunlem2 25771 ovolscalem1 25781 ovolicc1 25784 ioombl1lem2 25827 ioombl1lem4 25829 uniioovol 25847 uniiccvol 25848 uniioombllem1 25849 uniioombllem2 25851 uniioombllem3 25853 uniioombllem6 25856 ply1degltdimlem 34173 esumpfinvallem 34625 esummulc1 34632 esummulc2 34633 mblfinlem3 38491 mblfinlem4 38492 ismblfin 38493 itg2gt0cn 38507 xralrple2 46282 icoub 46454 liminflelimsuplem 46701 elhoi 47468 hoidmvlelem5 47525 ovnhoilem1 47527 ovnhoilem2 47528 ovnhoi 47529 |
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