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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 13332 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 585 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1344 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1087 ∈ wcel 2114 class class class wbr 5086 (class class class)co 7360 ℝ*cxr 11169 < clt 11170 ≤ cle 11171 [,)cico 13291 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-iota 6448 df-fun 6494 df-fv 6500 df-ov 7363 df-oprab 7364 df-mpo 7365 df-xr 11174 df-ico 13295 |
| This theorem is referenced by: fprodge1 15951 metustexhalf 24531 ply1degltel 33669 ply1degleel 33670 ply1degltlss 33671 ply1degltdimlem 33782 ply1degltdim 33783 absfico 45665 icoiccdif 45972 icoopn 45973 eliccnelico 45977 eliccelicod 45978 ge0xrre 45979 uzinico 46007 fsumge0cl 46021 limsupresico 46146 limsuppnfdlem 46147 limsupmnflem 46166 liminfresico 46217 limsup10exlem 46218 liminflelimsupuz 46231 xlimmnfvlem2 46279 icocncflimc 46335 fourierdlem41 46594 fourierdlem46 46598 fourierdlem48 46600 fouriersw 46677 fge0iccico 46816 sge0tsms 46826 sge0repnf 46832 sge0pr 46840 sge0iunmptlemre 46861 sge0rpcpnf 46867 sge0rernmpt 46868 sge0ad2en 46877 sge0xaddlem2 46880 voliunsge0lem 46918 meassre 46923 meaiuninclem 46926 omessre 46956 omeiunltfirp 46965 hoiprodcl 46993 hoicvr 46994 ovnsubaddlem1 47016 hoiprodcl3 47026 hoidmvcl 47028 hoidmv1lelem3 47039 hoidmvlelem3 47043 hoidmvlelem5 47045 hspdifhsp 47062 hoiqssbllem1 47068 hoiqssbllem2 47069 hspmbllem2 47073 volicorege0 47083 ovolval5lem1 47098 iunhoiioolem 47121 preimaicomnf 47157 mod42tp1mod8 48077 eenglngeehlnmlem2 49226 itscnhlinecirc02p 49273 |
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