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| Mirrors > Home > MPE Home > Th. List > elicod | Structured version Visualization version GIF version | ||
| Description: Membership in a left-closed right-open interval. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| elicod.a | ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| elicod.b | ⊢ (𝜑 → 𝐵 ∈ ℝ*) |
| elicod.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ*) |
| elicod.4 | ⊢ (𝜑 → 𝐴 ≤ 𝐶) |
| elicod.5 | ⊢ (𝜑 → 𝐶 < 𝐵) |
| Ref | Expression |
|---|---|
| elicod | ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elicod.3 | . 2 ⊢ (𝜑 → 𝐶 ∈ ℝ*) | |
| 2 | elicod.4 | . 2 ⊢ (𝜑 → 𝐴 ≤ 𝐶) | |
| 3 | elicod.5 | . 2 ⊢ (𝜑 → 𝐶 < 𝐵) | |
| 4 | elicod.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ*) | |
| 5 | elicod.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ*) | |
| 6 | elico1 13430 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 584 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1343 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1087 ∈ wcel 2108 class class class wbr 5143 (class class class)co 7431 ℝ*cxr 11294 < clt 11295 ≤ cle 11296 [,)cico 13389 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-sep 5296 ax-nul 5306 ax-pr 5432 ax-un 7755 ax-cnex 11211 ax-resscn 11212 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ral 3062 df-rex 3071 df-rab 3437 df-v 3482 df-sbc 3789 df-dif 3954 df-un 3956 df-in 3958 df-ss 3968 df-nul 4334 df-if 4526 df-pw 4602 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-br 5144 df-opab 5206 df-id 5578 df-xp 5691 df-rel 5692 df-cnv 5693 df-co 5694 df-dm 5695 df-iota 6514 df-fun 6563 df-fv 6569 df-ov 7434 df-oprab 7435 df-mpo 7436 df-xr 11299 df-ico 13393 |
| This theorem is referenced by: fprodge1 16031 metustexhalf 24569 ply1degltel 33615 ply1degleel 33616 ply1degltlss 33617 ply1degltdimlem 33673 ply1degltdim 33674 absfico 45223 icoiccdif 45537 icoopn 45538 eliccnelico 45542 eliccelicod 45543 ge0xrre 45544 uzinico 45573 fsumge0cl 45588 limsupresico 45715 limsuppnfdlem 45716 limsupmnflem 45735 liminfresico 45786 limsup10exlem 45787 liminflelimsupuz 45800 xlimmnfvlem2 45848 icocncflimc 45904 fourierdlem41 46163 fourierdlem46 46167 fourierdlem48 46169 fouriersw 46246 fge0iccico 46385 sge0tsms 46395 sge0repnf 46401 sge0pr 46409 sge0iunmptlemre 46430 sge0rpcpnf 46436 sge0rernmpt 46437 sge0ad2en 46446 sge0xaddlem2 46449 voliunsge0lem 46487 meassre 46492 meaiuninclem 46495 omessre 46525 omeiunltfirp 46534 hoiprodcl 46562 hoicvr 46563 ovnsubaddlem1 46585 hoiprodcl3 46595 hoidmvcl 46597 hoidmv1lelem3 46608 hoidmvlelem3 46612 hoidmvlelem5 46614 hspdifhsp 46631 hoiqssbllem1 46637 hoiqssbllem2 46638 hspmbllem2 46642 volicorege0 46652 ovolval5lem1 46667 iunhoiioolem 46690 preimaicomnf 46726 mod42tp1mod8 47589 eenglngeehlnmlem2 48659 itscnhlinecirc02p 48706 |
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