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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 13389 | . 2 ⊢ [,) = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 < 𝑏)}) | |
| 2 | df-icc 13390 | . 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 13185 | . 2 ⊢ ((𝑤 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝑤 < 𝐵 → 𝑤 ≤ 𝐵)) | |
| 5 | 1, 2, 3, 4 | ixxssixx 13397 | 1 ⊢ (𝐴[,)𝐵) ⊆ (𝐴[,]𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2146 ⊆ wss 3906 class class class wbr 5111 (class class class)co 7416 ℝ*cxr 11253 < clt 11254 ≤ cle 11255 [,)cico 13385 [,]cicc 13386 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-pre-lttri 11185 ax-pre-lttrn 11186 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7419 df-oprab 7420 df-mpo 7421 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-ico 13389 df-icc 13390 |
| This theorem is used by: iccpnfcnv 25132 itg2mulclem 25934 itg2mulc 25935 itg2monolem1 25938 itg2monolem2 25939 itg2monolem3 25940 itg2mono 25941 itg2i1fseq3 25945 itg2addlem 25946 itg2gt0 25948 itg2cnlem2 25950 psercnlem2 26616 eliccelico 33151 xrge0slmod 33691 xrge0iifcnv 34346 lmlimxrge0 34361 lmdvglim 34367 esumfsupre 34484 esumpfinvallem 34487 esumpfinval 34488 esumpfinvalf 34489 esumpcvgval 34491 esumpmono 34492 esummulc1 34494 sitmcl 34765 itg2addnc 38358 itg2gt0cn 38359 ftc1anclem6 38382 ftc1anclem8 38384 icoiccdif 46273 limciccioolb 46370 ltmod 46385 fourierdlem63 46916 fge0icoicc 47112 sge0tsms 47127 sge0iunmptlemre 47162 sge0isum 47174 sge0xaddlem1 47180 sge0xaddlem2 47181 sge0pnffsumgt 47189 sge0gtfsumgt 47190 sge0seq 47193 ovnsupge0 47304 ovnlecvr 47305 ovnsubaddlem1 47317 sge0hsphoire 47336 hoidmv1lelem3 47340 hoidmv1le 47341 hoidmvlelem1 47342 hoidmvlelem2 47343 hoidmvlelem3 47344 hoidmvlelem4 47345 hoidmvlelem5 47346 hoidmvle 47347 ovnhoilem1 47348 ovnlecvr2 47357 hspmbllem2 47374 sepfsepc 49739 |
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