| 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 13329 | . . 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 2113 class class class wbr 5098 (class class class)co 7358 ℝcr 11027 ≤ cle 11169 [,]cicc 13266 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-pre-lttri 11102 ax-pre-lttrn 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-icc 13270 |
| This theorem is referenced by: iccshift 45785 iooiinicc 45809 sqrlearg 45820 limciccioolb 45888 cncfiooicclem1 46158 iblspltprt 46238 itgspltprt 46244 itgiccshift 46245 itgperiod 46246 itgsbtaddcnst 46247 fourierdlem15 46387 fourierdlem17 46389 fourierdlem40 46412 fourierdlem50 46421 fourierdlem51 46422 fourierdlem62 46433 fourierdlem63 46434 fourierdlem64 46435 fourierdlem65 46436 fourierdlem73 46444 fourierdlem74 46445 fourierdlem75 46446 fourierdlem76 46447 fourierdlem78 46449 fourierdlem81 46452 fourierdlem82 46453 fourierdlem92 46463 fourierdlem93 46464 fourierdlem101 46472 fourierdlem103 46474 fourierdlem104 46475 fourierdlem107 46478 fourierdlem111 46482 rrxsnicc 46565 salgencntex 46608 hoidmv1lelem2 46857 hoidmvlelem1 46860 hoidmvlelem2 46861 iinhoiicclem 46938 smfmullem1 47056 |
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