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Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > eliccd | Structured version Visualization version GIF version |
Description: Membership in a closed real interval. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
eliccd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
eliccd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
eliccd.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
eliccd.4 | ⊢ (𝜑 → 𝐴 ≤ 𝐶) |
eliccd.5 | ⊢ (𝜑 → 𝐶 ≤ 𝐵) |
Ref | Expression |
---|---|
eliccd | ⊢ (𝜑 → 𝐶 ∈ (𝐴[,]𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eliccd.3 | . 2 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
2 | eliccd.4 | . 2 ⊢ (𝜑 → 𝐴 ≤ 𝐶) | |
3 | eliccd.5 | . 2 ⊢ (𝜑 → 𝐶 ≤ 𝐵) | |
4 | eliccd.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
5 | eliccd.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
6 | elicc2 13472 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) | |
7 | 4, 5, 6 | syl2anc 583 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) |
8 | 1, 2, 3, 7 | mpbir3and 1342 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,]𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1087 ∈ wcel 2108 class class class wbr 5166 (class class class)co 7448 ℝcr 11183 ≤ cle 11325 [,]cicc 13410 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-pre-lttri 11258 ax-pre-lttrn 11259 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-br 5167 df-opab 5229 df-mpt 5250 df-id 5593 df-po 5607 df-so 5608 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-ov 7451 df-oprab 7452 df-mpo 7453 df-er 8763 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-icc 13414 |
This theorem is referenced by: iccshift 45436 iooiinicc 45460 sqrlearg 45471 limciccioolb 45542 cncfiooicclem1 45814 iblspltprt 45894 itgspltprt 45900 itgiccshift 45901 itgperiod 45902 itgsbtaddcnst 45903 fourierdlem15 46043 fourierdlem17 46045 fourierdlem40 46068 fourierdlem50 46077 fourierdlem51 46078 fourierdlem62 46089 fourierdlem63 46090 fourierdlem64 46091 fourierdlem65 46092 fourierdlem73 46100 fourierdlem74 46101 fourierdlem75 46102 fourierdlem76 46103 fourierdlem78 46105 fourierdlem81 46108 fourierdlem82 46109 fourierdlem92 46119 fourierdlem93 46120 fourierdlem101 46128 fourierdlem103 46130 fourierdlem104 46131 fourierdlem107 46134 fourierdlem111 46138 rrxsnicc 46221 salgencntex 46264 hoidmv1lelem2 46513 hoidmvlelem1 46516 hoidmvlelem2 46517 iinhoiicclem 46594 smfmullem1 46712 |
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