| 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 13379 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 584 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1343 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,]𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1086 ∈ wcel 2109 class class class wbr 5110 (class class class)co 7390 ℝcr 11074 ≤ cle 11216 [,]cicc 13316 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-pre-lttri 11149 ax-pre-lttrn 11150 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-br 5111 df-opab 5173 df-mpt 5192 df-id 5536 df-po 5549 df-so 5550 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-ov 7393 df-oprab 7394 df-mpo 7395 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-icc 13320 |
| This theorem is referenced by: iccshift 45523 iooiinicc 45547 sqrlearg 45558 limciccioolb 45626 cncfiooicclem1 45898 iblspltprt 45978 itgspltprt 45984 itgiccshift 45985 itgperiod 45986 itgsbtaddcnst 45987 fourierdlem15 46127 fourierdlem17 46129 fourierdlem40 46152 fourierdlem50 46161 fourierdlem51 46162 fourierdlem62 46173 fourierdlem63 46174 fourierdlem64 46175 fourierdlem65 46176 fourierdlem73 46184 fourierdlem74 46185 fourierdlem75 46186 fourierdlem76 46187 fourierdlem78 46189 fourierdlem81 46192 fourierdlem82 46193 fourierdlem92 46203 fourierdlem93 46204 fourierdlem101 46212 fourierdlem103 46214 fourierdlem104 46215 fourierdlem107 46218 fourierdlem111 46222 rrxsnicc 46305 salgencntex 46348 hoidmv1lelem2 46597 hoidmvlelem1 46600 hoidmvlelem2 46601 iinhoiicclem 46678 smfmullem1 46796 |
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