| Mathbox for Glauco Siliprandi |
< Previous
Next >
Nearby theorems |
||
| 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 13552 | . . 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 5105 (class class class)co 7427 ℝcr 11209 ≤ cle 11354 [,]cicc 13489 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-pre-lttri 11284 ax-pre-lttrn 11285 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-po 5562 df-so 5563 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-ov 7430 df-oprab 7431 df-mpo 7432 df-er 8728 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-icc 13493 |
| This theorem is used by: iccshift 46669 iooiinicc 46693 sqrlearg 46704 limciccioolb 46772 cncfiooicclem1 47042 iblspltprt 47122 itgspltprt 47128 itgiccshift 47129 itgperiod 47130 itgsbtaddcnst 47131 fourierdlem15 47271 fourierdlem17 47273 fourierdlem40 47296 fourierdlem50 47305 fourierdlem51 47306 fourierdlem62 47317 fourierdlem63 47318 fourierdlem64 47319 fourierdlem65 47320 fourierdlem73 47328 fourierdlem74 47329 fourierdlem75 47330 fourierdlem76 47331 fourierdlem78 47333 fourierdlem81 47336 fourierdlem82 47337 fourierdlem92 47347 fourierdlem93 47348 fourierdlem101 47356 fourierdlem103 47358 fourierdlem104 47359 fourierdlem107 47362 fourierdlem111 47366 rrxsnicc 47449 salgencntex 47492 hoidmv1lelem2 47741 hoidmvlelem1 47744 hoidmvlelem2 47745 iinhoiicclem 47822 smfmullem1 47940 |
| Copyright terms: Public domain | W3C validator |