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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 13486 | . 2 ⊢ [,) = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 < 𝑏)}) | |
| 2 | df-icc 13487 | . 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 13282 | . 2 ⊢ ((𝑤 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝑤 < 𝐵 → 𝑤 ≤ 𝐵)) | |
| 5 | 1, 2, 3, 4 | ixxssixx 13494 | 1 ⊢ (𝐴[,)𝐵) ⊆ (𝐴[,]𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2144 ⊆ wss 3895 class class class wbr 5102 (class class class)co 7421 ℝ*cxr 11346 < clt 11347 ≤ cle 11348 [,)cico 13482 [,]cicc 13483 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-pre-lttri 11278 ax-pre-lttrn 11279 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-ov 7424 df-oprab 7425 df-mpo 7426 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-ico 13486 df-icc 13487 |
| This theorem is used by: iccpnfcnv 25271 itg2mulclem 26073 itg2mulc 26074 itg2monolem1 26077 itg2monolem2 26078 itg2monolem3 26079 itg2mono 26080 itg2i1fseq3 26084 itg2addlem 26085 itg2gt0 26087 itg2cnlem2 26089 psercnlem2 26757 eliccelico 33416 xrge0slmod 33956 xrge0iifcnv 34612 lmlimxrge0 34627 lmdvglim 34633 esumfsupre 34750 esumpfinvallem 34753 esumpfinval 34754 esumpfinvalf 34755 esumpcvgval 34757 esumpmono 34758 esummulc1 34760 sitmcl 35030 itg2addnc 38686 itg2gt0cn 38687 ftc1anclem6 38710 ftc1anclem8 38712 icoiccdif 46630 limciccioolb 46727 ltmod 46742 fourierdlem63 47273 fge0icoicc 47469 sge0tsms 47484 sge0iunmptlemre 47519 sge0isum 47531 sge0xaddlem1 47537 sge0xaddlem2 47538 sge0pnffsumgt 47546 sge0gtfsumgt 47547 sge0seq 47550 ovnsupge0 47661 ovnlecvr 47662 ovnsubaddlem1 47674 sge0hsphoire 47693 hoidmv1lelem3 47697 hoidmv1le 47698 hoidmvlelem1 47699 hoidmvlelem2 47700 hoidmvlelem3 47701 hoidmvlelem4 47702 hoidmvlelem5 47703 hoidmvle 47704 ovnhoilem1 47705 ovnlecvr2 47714 hspmbllem2 47731 sepfsepc 50136 |
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