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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 13404 | . 2 ⊢ [,) = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 < 𝑏)}) | |
| 2 | df-icc 13405 | . 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 13200 | . 2 ⊢ ((𝑤 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝑤 < 𝐵 → 𝑤 ≤ 𝐵)) | |
| 5 | 1, 2, 3, 4 | ixxssixx 13412 | 1 ⊢ (𝐴[,)𝐵) ⊆ (𝐴[,]𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2145 ⊆ wss 3899 class class class wbr 5103 (class class class)co 7413 ℝ*cxr 11266 < clt 11267 ≤ cle 11268 [,)cico 13400 [,]cicc 13401 |
| 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 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-pre-lttri 11198 ax-pre-lttrn 11199 |
| 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 2100 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 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-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-ico 13404 df-icc 13405 |
| This theorem is used by: iccpnfcnv 25172 itg2mulclem 25974 itg2mulc 25975 itg2monolem1 25978 itg2monolem2 25979 itg2monolem3 25980 itg2mono 25981 itg2i1fseq3 25985 itg2addlem 25986 itg2gt0 25988 itg2cnlem2 25990 psercnlem2 26660 eliccelico 33248 xrge0slmod 33788 xrge0iifcnv 34443 lmlimxrge0 34458 lmdvglim 34464 esumfsupre 34581 esumpfinvallem 34584 esumpfinval 34585 esumpfinvalf 34586 esumpcvgval 34588 esumpmono 34589 esummulc1 34591 sitmcl 34862 itg2addnc 38423 itg2gt0cn 38424 ftc1anclem6 38447 ftc1anclem8 38449 icoiccdif 46354 limciccioolb 46451 ltmod 46466 fourierdlem63 46997 fge0icoicc 47193 sge0tsms 47208 sge0iunmptlemre 47243 sge0isum 47255 sge0xaddlem1 47261 sge0xaddlem2 47262 sge0pnffsumgt 47270 sge0gtfsumgt 47271 sge0seq 47274 ovnsupge0 47385 ovnlecvr 47386 ovnsubaddlem1 47398 sge0hsphoire 47417 hoidmv1lelem3 47421 hoidmv1le 47422 hoidmvlelem1 47423 hoidmvlelem2 47424 hoidmvlelem3 47425 hoidmvlelem4 47426 hoidmvlelem5 47427 hoidmvle 47428 ovnhoilem1 47429 ovnlecvr2 47438 hspmbllem2 47455 sepfsepc 49854 |
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