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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 13500 | . . 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 2145 class class class wbr 5103 (class class class)co 7412 ℝ*cxr 11323 < clt 11324 ≤ cle 11325 [,)cico 13459 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-iota 6487 df-fun 6533 df-fv 6539 df-ov 7415 df-oprab 7416 df-mpo 7417 df-xr 11328 df-ico 13463 |
| This theorem is used by: fprodge1 16142 metustexhalf 24855 ply1degltel 34108 ply1degleel 34109 ply1degltlss 34110 ply1degltdimlem 34236 ply1degltdim 34237 absfico 46174 icoiccdif 46480 icoopn 46481 eliccnelico 46485 eliccelicod 46486 ge0xrre 46487 uzinico 46515 fsumge0cl 46529 limsupresico 46654 limsuppnfdlem 46655 limsupmnflem 46674 liminfresico 46725 limsup10exlem 46726 liminflelimsupuz 46739 xlimmnfvlem2 46787 icocncflimc 46843 fourierdlem41 47102 fourierdlem46 47106 fourierdlem48 47108 fouriersw 47185 fge0iccico 47324 sge0tsms 47334 sge0repnf 47340 sge0pr 47348 sge0iunmptlemre 47369 sge0rpcpnf 47375 sge0rernmpt 47376 sge0ad2en 47385 sge0xaddlem2 47388 voliunsge0lem 47426 meassre 47431 meaiuninclem 47434 omessre 47464 omeiunltfirp 47473 hoiprodcl 47501 hoicvr 47502 ovnsubaddlem1 47524 hoiprodcl3 47534 hoidmvcl 47536 hoidmv1lelem3 47547 hoidmvlelem3 47551 hoidmvlelem5 47553 hspdifhsp 47570 hoiqssbllem1 47576 hoiqssbllem2 47577 hspmbllem2 47581 volicorege0 47591 ovolval5lem1 47606 iunhoiioolem 47629 preimaicomnf 47665 mod42tp1mod8 48631 eenglngeehlnmlem2 49794 itscnhlinecirc02p 49841 |
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