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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 13341 | . . 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 5085 (class class class)co 7367 ℝ*cxr 11178 < clt 11179 ≤ cle 11180 [,)cico 13300 |
| 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 2708 ax-sep 5231 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-iota 6454 df-fun 6500 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-xr 11183 df-ico 13304 |
| This theorem is referenced by: fprodge1 15960 metustexhalf 24521 ply1degltel 33654 ply1degleel 33655 ply1degltlss 33656 ply1degltdimlem 33766 ply1degltdim 33767 absfico 45647 icoiccdif 45954 icoopn 45955 eliccnelico 45959 eliccelicod 45960 ge0xrre 45961 uzinico 45989 fsumge0cl 46003 limsupresico 46128 limsuppnfdlem 46129 limsupmnflem 46148 liminfresico 46199 limsup10exlem 46200 liminflelimsupuz 46213 xlimmnfvlem2 46261 icocncflimc 46317 fourierdlem41 46576 fourierdlem46 46580 fourierdlem48 46582 fouriersw 46659 fge0iccico 46798 sge0tsms 46808 sge0repnf 46814 sge0pr 46822 sge0iunmptlemre 46843 sge0rpcpnf 46849 sge0rernmpt 46850 sge0ad2en 46859 sge0xaddlem2 46862 voliunsge0lem 46900 meassre 46905 meaiuninclem 46908 omessre 46938 omeiunltfirp 46947 hoiprodcl 46975 hoicvr 46976 ovnsubaddlem1 46998 hoiprodcl3 47008 hoidmvcl 47010 hoidmv1lelem3 47021 hoidmvlelem3 47025 hoidmvlelem5 47027 hspdifhsp 47044 hoiqssbllem1 47050 hoiqssbllem2 47051 hspmbllem2 47055 volicorege0 47065 ovolval5lem1 47080 iunhoiioolem 47103 preimaicomnf 47139 mod42tp1mod8 48065 eenglngeehlnmlem2 49214 itscnhlinecirc02p 49261 |
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