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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 13433 | . . 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 2146 class class class wbr 5114 (class class class)co 7423 ℝ*cxr 11260 < clt 11261 ≤ cle 11262 [,)cico 13392 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-sbc 3748 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-id 5561 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-iota 6499 df-fun 6545 df-fv 6551 df-ov 7426 df-oprab 7427 df-mpo 7428 df-xr 11265 df-ico 13396 |
| This theorem is used by: fprodge1 16075 metustexhalf 24750 ply1degltel 33915 ply1degleel 33916 ply1degltlss 33917 ply1degltdimlem 34043 ply1degltdim 34044 absfico 45975 icoiccdif 46281 icoopn 46282 eliccnelico 46286 eliccelicod 46287 ge0xrre 46288 uzinico 46316 fsumge0cl 46330 limsupresico 46455 limsuppnfdlem 46456 limsupmnflem 46475 liminfresico 46526 limsup10exlem 46527 liminflelimsupuz 46540 xlimmnfvlem2 46588 icocncflimc 46644 fourierdlem41 46903 fourierdlem46 46907 fourierdlem48 46909 fouriersw 46986 fge0iccico 47125 sge0tsms 47135 sge0repnf 47141 sge0pr 47149 sge0iunmptlemre 47170 sge0rpcpnf 47176 sge0rernmpt 47177 sge0ad2en 47186 sge0xaddlem2 47189 voliunsge0lem 47227 meassre 47232 meaiuninclem 47235 omessre 47265 omeiunltfirp 47274 hoiprodcl 47302 hoicvr 47303 ovnsubaddlem1 47325 hoiprodcl3 47335 hoidmvcl 47337 hoidmv1lelem3 47348 hoidmvlelem3 47352 hoidmvlelem5 47354 hspdifhsp 47371 hoiqssbllem1 47377 hoiqssbllem2 47378 hspmbllem2 47382 volicorege0 47392 ovolval5lem1 47407 iunhoiioolem 47430 preimaicomnf 47466 mod42tp1mod8 48395 eenglngeehlnmlem2 49559 itscnhlinecirc02p 49606 |
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