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| Mirrors > Home > MPE Home > Th. List > icossicc | Structured version Visualization version GIF version | ||
| Description: A closed-below, open-above interval is a subset of its closure. (Contributed by Thierry Arnoux, 25-Oct-2016.) |
| Ref | Expression |
|---|---|
| icossicc | ⊢ (𝐴[,)𝐵) ⊆ (𝐴[,]𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ico 13522 | . 2 ⊢ [,) = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 < 𝑏)}) | |
| 2 | df-icc 13523 | . 2 ⊢ [,] = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 ≤ 𝑏)}) | |
| 3 | idd 25 | . 2 ⊢ ((𝐴 ∈ ℝ* ∧ 𝑤 ∈ ℝ*) → (𝐴 ≤ 𝑤 → 𝐴 ≤ 𝑤)) | |
| 4 | xrltle 13318 | . 2 ⊢ ((𝑤 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝑤 < 𝐵 → 𝑤 ≤ 𝐵)) | |
| 5 | 1, 2, 3, 4 | ixxssixx 13530 | 1 ⊢ (𝐴[,)𝐵) ⊆ (𝐴[,]𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2147 ⊆ wss 3900 class class class wbr 5108 (class class class)co 7451 ℝ*cxr 11381 < clt 11382 ≤ cle 11383 [,)cico 13518 [,]cicc 13519 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-pre-lttri 11313 ax-pre-lttrn 11314 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-ico 13522 df-icc 13523 |
| This theorem is used by: iccpnfcnv 25320 itg2mulclem 26122 itg2mulc 26123 itg2monolem1 26126 itg2monolem2 26127 itg2monolem3 26128 itg2mono 26129 itg2i1fseq3 26133 itg2addlem 26134 itg2gt0 26136 itg2cnlem2 26138 psercnlem2 26808 eliccelico 33465 xrge0slmod 34013 xrge0iifcnv 34676 lmlimxrge0 34691 lmdvglim 34697 esumfsupre 34814 esumpfinvallem 34817 esumpfinval 34818 esumpfinvalf 34819 esumpcvgval 34821 esumpmono 34822 esummulc1 34824 sitmcl 35094 itg2addnc 38860 itg2gt0cn 38861 ftc1anclem6 38884 ftc1anclem8 38886 icoiccdif 46809 limciccioolb 46906 ltmod 46921 fourierdlem63 47452 fge0icoicc 47648 sge0tsms 47663 sge0iunmptlemre 47698 sge0isum 47710 sge0xaddlem1 47716 sge0xaddlem2 47717 sge0pnffsumgt 47725 sge0gtfsumgt 47726 sge0seq 47729 ovnsupge0 47840 ovnlecvr 47841 ovnsubaddlem1 47853 sge0hsphoire 47872 hoidmv1lelem3 47876 hoidmv1le 47877 hoidmvlelem1 47878 hoidmvlelem2 47879 hoidmvlelem3 47880 hoidmvlelem4 47881 hoidmvlelem5 47882 hoidmvle 47883 ovnhoilem1 47884 ovnlecvr2 47893 hspmbllem2 47910 sepfsepc 50373 |
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