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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 13387 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 593 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1355 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ w3a 1097 ∈ wcel 2141 class class class wbr 5099 (class class class)co 7390 ℝ*cxr 11210 < clt 11211 ≤ cle 11212 [,)cico 13346 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-pr 5389 ax-un 7712 ax-cnex 11124 ax-resscn 11125 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3745 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-iota 6471 df-fun 6517 df-fv 6523 df-ov 7393 df-oprab 7394 df-mpo 7395 df-xr 11215 df-ico 13350 |
| This theorem is referenced by: fprodge1 16006 metustexhalf 24594 ply1degltel 33749 ply1degleel 33750 ply1degltlss 33751 ply1degltdimlem 33878 ply1degltdim 33879 absfico 45747 icoiccdif 46053 icoopn 46054 eliccnelico 46058 eliccelicod 46059 ge0xrre 46060 uzinico 46088 fsumge0cl 46102 limsupresico 46227 limsuppnfdlem 46228 limsupmnflem 46247 liminfresico 46298 limsup10exlem 46299 liminflelimsupuz 46312 xlimmnfvlem2 46360 icocncflimc 46416 fourierdlem41 46675 fourierdlem46 46679 fourierdlem48 46681 fouriersw 46758 fge0iccico 46897 sge0tsms 46907 sge0repnf 46913 sge0pr 46921 sge0iunmptlemre 46942 sge0rpcpnf 46948 sge0rernmpt 46949 sge0ad2en 46958 sge0xaddlem2 46961 voliunsge0lem 46999 meassre 47004 meaiuninclem 47007 omessre 47037 omeiunltfirp 47046 hoiprodcl 47074 hoicvr 47075 ovnsubaddlem1 47097 hoiprodcl3 47107 hoidmvcl 47109 hoidmv1lelem3 47120 hoidmvlelem3 47124 hoidmvlelem5 47126 hspdifhsp 47143 hoiqssbllem1 47149 hoiqssbllem2 47150 hspmbllem2 47154 volicorege0 47164 ovolval5lem1 47179 iunhoiioolem 47202 preimaicomnf 47238 mod42tp1mod8 48164 eenglngeehlnmlem2 49313 itscnhlinecirc02p 49360 |
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