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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 13475 | . 2 ⊢ [,) = (𝑎 ∈ ℝ*, 𝑏 ∈ ℝ* ↦ {𝑥 ∈ ℝ* ∣ (𝑎 ≤ 𝑥 ∧ 𝑥 < 𝑏)}) | |
| 2 | df-icc 13476 | . 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 13271 | . 2 ⊢ ((𝑤 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝑤 < 𝐵 → 𝑤 ≤ 𝐵)) | |
| 5 | 1, 2, 3, 4 | ixxssixx 13483 | 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 7418 ℝ*cxr 11335 < clt 11336 ≤ cle 11337 [,)cico 13471 [,]cicc 13472 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-pre-lttri 11267 ax-pre-lttrn 11268 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 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 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7421 df-oprab 7422 df-mpo 7423 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-ico 13475 df-icc 13476 |
| This theorem is used by: iccpnfcnv 25258 itg2mulclem 26060 itg2mulc 26061 itg2monolem1 26064 itg2monolem2 26065 itg2monolem3 26066 itg2mono 26067 itg2i1fseq3 26071 itg2addlem 26072 itg2gt0 26074 itg2cnlem2 26076 psercnlem2 26744 eliccelico 33362 xrge0slmod 33902 xrge0iifcnv 34558 lmlimxrge0 34573 lmdvglim 34579 esumfsupre 34696 esumpfinvallem 34699 esumpfinval 34700 esumpfinvalf 34701 esumpcvgval 34703 esumpmono 34704 esummulc1 34706 sitmcl 34976 itg2addnc 38572 itg2gt0cn 38573 ftc1anclem6 38596 ftc1anclem8 38598 icoiccdif 46505 limciccioolb 46602 ltmod 46617 fourierdlem63 47148 fge0icoicc 47344 sge0tsms 47359 sge0iunmptlemre 47394 sge0isum 47406 sge0xaddlem1 47412 sge0xaddlem2 47413 sge0pnffsumgt 47421 sge0gtfsumgt 47422 sge0seq 47425 ovnsupge0 47536 ovnlecvr 47537 ovnsubaddlem1 47549 sge0hsphoire 47568 hoidmv1lelem3 47572 hoidmv1le 47573 hoidmvlelem1 47574 hoidmvlelem2 47575 hoidmvlelem3 47576 hoidmvlelem4 47577 hoidmvlelem5 47578 hoidmvle 47579 ovnhoilem1 47580 ovnlecvr2 47589 hspmbllem2 47606 sepfsepc 50005 |
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