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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 13389 | . . 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 7392 ℝ*cxr 11212 < clt 11213 ≤ cle 11214 [,)cico 13348 |
| 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 7714 ax-cnex 11126 ax-resscn 11127 |
| 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 6473 df-fun 6519 df-fv 6525 df-ov 7395 df-oprab 7396 df-mpo 7397 df-xr 11217 df-ico 13352 |
| This theorem is referenced by: fprodge1 16008 metustexhalf 24596 ply1degltel 33751 ply1degleel 33752 ply1degltlss 33753 ply1degltdimlem 33880 ply1degltdim 33881 absfico 45758 icoiccdif 46064 icoopn 46065 eliccnelico 46069 eliccelicod 46070 ge0xrre 46071 uzinico 46099 fsumge0cl 46113 limsupresico 46238 limsuppnfdlem 46239 limsupmnflem 46258 liminfresico 46309 limsup10exlem 46310 liminflelimsupuz 46323 xlimmnfvlem2 46371 icocncflimc 46427 fourierdlem41 46686 fourierdlem46 46690 fourierdlem48 46692 fouriersw 46769 fge0iccico 46908 sge0tsms 46918 sge0repnf 46924 sge0pr 46932 sge0iunmptlemre 46953 sge0rpcpnf 46959 sge0rernmpt 46960 sge0ad2en 46969 sge0xaddlem2 46972 voliunsge0lem 47010 meassre 47015 meaiuninclem 47018 omessre 47048 omeiunltfirp 47057 hoiprodcl 47085 hoicvr 47086 ovnsubaddlem1 47108 hoiprodcl3 47118 hoidmvcl 47120 hoidmv1lelem3 47131 hoidmvlelem3 47135 hoidmvlelem5 47137 hspdifhsp 47154 hoiqssbllem1 47160 hoiqssbllem2 47161 hspmbllem2 47165 volicorege0 47175 ovolval5lem1 47190 iunhoiioolem 47213 preimaicomnf 47249 mod42tp1mod8 48175 eenglngeehlnmlem2 49324 itscnhlinecirc02p 49371 |
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