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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 13339 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 590 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1349 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ w3a 1092 ∈ wcel 2119 class class class wbr 5079 (class class class)co 7363 ℝ*cxr 11176 < clt 11177 ≤ cle 11178 [,)cico 13298 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-pr 5369 ax-un 7685 ax-cnex 11092 ax-resscn 11093 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-sbc 3731 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-iota 6448 df-fun 6494 df-fv 6500 df-ov 7366 df-oprab 7367 df-mpo 7368 df-xr 11181 df-ico 13302 |
| This theorem is referenced by: fprodge1 15958 metustexhalf 24546 ply1degltel 33684 ply1degleel 33685 ply1degltlss 33686 ply1degltdimlem 33813 ply1degltdim 33814 absfico 45670 icoiccdif 45976 icoopn 45977 eliccnelico 45981 eliccelicod 45982 ge0xrre 45983 uzinico 46011 fsumge0cl 46025 limsupresico 46150 limsuppnfdlem 46151 limsupmnflem 46170 liminfresico 46221 limsup10exlem 46222 liminflelimsupuz 46235 xlimmnfvlem2 46283 icocncflimc 46339 fourierdlem41 46598 fourierdlem46 46602 fourierdlem48 46604 fouriersw 46681 fge0iccico 46820 sge0tsms 46830 sge0repnf 46836 sge0pr 46844 sge0iunmptlemre 46865 sge0rpcpnf 46871 sge0rernmpt 46872 sge0ad2en 46881 sge0xaddlem2 46884 voliunsge0lem 46922 meassre 46927 meaiuninclem 46930 omessre 46960 omeiunltfirp 46969 hoiprodcl 46997 hoicvr 46998 ovnsubaddlem1 47020 hoiprodcl3 47030 hoidmvcl 47032 hoidmv1lelem3 47043 hoidmvlelem3 47047 hoidmvlelem5 47049 hspdifhsp 47066 hoiqssbllem1 47072 hoiqssbllem2 47073 hspmbllem2 47077 volicorege0 47087 ovolval5lem1 47102 iunhoiioolem 47125 preimaicomnf 47161 mod42tp1mod8 48087 eenglngeehlnmlem2 49236 itscnhlinecirc02p 49283 |
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