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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 13546 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 596 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,)𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 < 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1361 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,)𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ w3a 1103 ∈ wcel 2147 class class class wbr 5106 (class class class)co 7443 ℝ*cxr 11369 < clt 11370 ≤ cle 11371 [,)cico 13505 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-iota 6512 df-fun 6560 df-fv 6566 df-ov 7446 df-oprab 7447 df-mpo 7448 df-xr 11374 df-ico 13509 |
| This theorem is used by: fprodge1 16191 metustexhalf 24905 ply1degltel 34196 ply1degleel 34197 ply1degltlss 34198 ply1degltdimlem 34324 ply1degltdim 34325 absfico 46436 icoiccdif 46741 icoopn 46742 eliccnelico 46746 eliccelicod 46747 ge0xrre 46748 uzinico 46776 fsumge0cl 46790 limsupresico 46915 limsuppnfdlem 46916 limsupmnflem 46935 liminfresico 46986 limsup10exlem 46987 liminflelimsupuz 47000 xlimmnfvlem2 47048 icocncflimc 47104 fourierdlem41 47363 fourierdlem46 47367 fourierdlem48 47369 fouriersw 47446 fge0iccico 47585 sge0tsms 47595 sge0repnf 47601 sge0pr 47609 sge0iunmptlemre 47630 sge0rpcpnf 47636 sge0rernmpt 47637 sge0ad2en 47646 sge0xaddlem2 47649 voliunsge0lem 47687 meassre 47692 meaiuninclem 47695 omessre 47725 omeiunltfirp 47734 hoiprodcl 47762 hoicvr 47763 ovnsubaddlem1 47785 hoiprodcl3 47795 hoidmvcl 47797 hoidmv1lelem3 47808 hoidmvlelem3 47812 hoidmvlelem5 47814 hspdifhsp 47831 hoiqssbllem1 47837 hoiqssbllem2 47838 hspmbllem2 47842 volicorege0 47852 ovolval5lem1 47867 iunhoiioolem 47890 preimaicomnf 47926 mod42tp1mod8 48892 eenglngeehlnmlem2 50056 itscnhlinecirc02p 50102 |
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