| 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 13416 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) | |
| 7 | 4, 5, 6 | syl2anc 593 | . 2 ⊢ (𝜑 → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) |
| 8 | 1, 2, 3, 7 | mpbir3and 1357 | 1 ⊢ (𝜑 → 𝐶 ∈ (𝐴[,]𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ w3a 1099 ∈ wcel 2143 class class class wbr 5101 (class class class)co 7397 ℝcr 11073 ≤ cle 11218 [,]cicc 13353 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-pre-lttri 11148 ax-pre-lttrn 11149 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-po 5556 df-so 5557 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-ov 7400 df-oprab 7401 df-mpo 7402 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-icc 13357 |
| This theorem is referenced by: iccshift 46095 iooiinicc 46119 sqrlearg 46130 limciccioolb 46198 cncfiooicclem1 46468 iblspltprt 46548 itgspltprt 46554 itgiccshift 46555 itgperiod 46556 itgsbtaddcnst 46557 fourierdlem15 46697 fourierdlem17 46699 fourierdlem40 46722 fourierdlem50 46731 fourierdlem51 46732 fourierdlem62 46743 fourierdlem63 46744 fourierdlem64 46745 fourierdlem65 46746 fourierdlem73 46754 fourierdlem74 46755 fourierdlem75 46756 fourierdlem76 46757 fourierdlem78 46759 fourierdlem81 46762 fourierdlem82 46763 fourierdlem92 46773 fourierdlem93 46774 fourierdlem101 46782 fourierdlem103 46784 fourierdlem104 46785 fourierdlem107 46788 fourierdlem111 46792 rrxsnicc 46875 salgencntex 46918 hoidmv1lelem2 47167 hoidmvlelem1 47170 hoidmvlelem2 47171 iinhoiicclem 47248 smfmullem1 47366 |
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