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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 13349 | . . 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 1086 ∈ wcel 2109 class class class wbr 5107 (class class class)co 7387 ℝ*cxr 11207 < clt 11208 ≤ cle 11209 [,)cico 13308 |
| 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 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ral 3045 df-rex 3054 df-rab 3406 df-v 3449 df-sbc 3754 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-br 5108 df-opab 5170 df-id 5533 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-iota 6464 df-fun 6513 df-fv 6519 df-ov 7390 df-oprab 7391 df-mpo 7392 df-xr 11212 df-ico 13312 |
| This theorem is referenced by: fprodge1 15961 metustexhalf 24444 ply1degltel 33560 ply1degleel 33561 ply1degltlss 33562 ply1degltdimlem 33618 ply1degltdim 33619 absfico 45212 icoiccdif 45522 icoopn 45523 eliccnelico 45527 eliccelicod 45528 ge0xrre 45529 uzinico 45557 fsumge0cl 45571 limsupresico 45698 limsuppnfdlem 45699 limsupmnflem 45718 liminfresico 45769 limsup10exlem 45770 liminflelimsupuz 45783 xlimmnfvlem2 45831 icocncflimc 45887 fourierdlem41 46146 fourierdlem46 46150 fourierdlem48 46152 fouriersw 46229 fge0iccico 46368 sge0tsms 46378 sge0repnf 46384 sge0pr 46392 sge0iunmptlemre 46413 sge0rpcpnf 46419 sge0rernmpt 46420 sge0ad2en 46429 sge0xaddlem2 46432 voliunsge0lem 46470 meassre 46475 meaiuninclem 46478 omessre 46508 omeiunltfirp 46517 hoiprodcl 46545 hoicvr 46546 ovnsubaddlem1 46568 hoiprodcl3 46578 hoidmvcl 46580 hoidmv1lelem3 46591 hoidmvlelem3 46595 hoidmvlelem5 46597 hspdifhsp 46614 hoiqssbllem1 46620 hoiqssbllem2 46621 hspmbllem2 46625 volicorege0 46635 ovolval5lem1 46650 iunhoiioolem 46673 preimaicomnf 46709 mod42tp1mod8 47603 eenglngeehlnmlem2 48727 itscnhlinecirc02p 48774 |
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