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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 13522 | . . 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 2144 class class class wbr 5102 (class class class)co 7420 ℝ*cxr 11345 < clt 11346 ≤ cle 11347 [,)cico 13481 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-iota 6494 df-fun 6540 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-xr 11350 df-ico 13485 |
| This theorem is used by: fprodge1 16167 metustexhalf 24880 ply1degltel 34172 ply1degleel 34173 ply1degltlss 34174 ply1degltdimlem 34300 ply1degltdim 34301 absfico 46324 icoiccdif 46629 icoopn 46630 eliccnelico 46634 eliccelicod 46635 ge0xrre 46636 uzinico 46664 fsumge0cl 46678 limsupresico 46803 limsuppnfdlem 46804 limsupmnflem 46823 liminfresico 46874 limsup10exlem 46875 liminflelimsupuz 46888 xlimmnfvlem2 46936 icocncflimc 46992 fourierdlem41 47251 fourierdlem46 47255 fourierdlem48 47257 fouriersw 47334 fge0iccico 47473 sge0tsms 47483 sge0repnf 47489 sge0pr 47497 sge0iunmptlemre 47518 sge0rpcpnf 47524 sge0rernmpt 47525 sge0ad2en 47534 sge0xaddlem2 47537 voliunsge0lem 47575 meassre 47580 meaiuninclem 47583 omessre 47613 omeiunltfirp 47622 hoiprodcl 47650 hoicvr 47651 ovnsubaddlem1 47673 hoiprodcl3 47683 hoidmvcl 47685 hoidmv1lelem3 47696 hoidmvlelem3 47700 hoidmvlelem5 47702 hspdifhsp 47719 hoiqssbllem1 47725 hoiqssbllem2 47726 hspmbllem2 47730 volicorege0 47740 ovolval5lem1 47755 iunhoiioolem 47778 preimaicomnf 47814 mod42tp1mod8 48780 eenglngeehlnmlem2 49944 itscnhlinecirc02p 49990 |
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