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| Mirrors > Home > MPE Home > Th. List > iccleub | Structured version Visualization version GIF version | ||
| Description: An element of a closed interval is less than or equal to its upper bound. (Contributed by Jeff Hankins, 14-Jul-2009.) |
| Ref | Expression |
|---|---|
| iccleub | ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ* ∧ 𝐶 ∈ (𝐴[,]𝐵)) → 𝐶 ≤ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elicc1 13317 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) | |
| 2 | simp3 1139 | . . 3 ⊢ ((𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵) → 𝐶 ≤ 𝐵) | |
| 3 | 1, 2 | biimtrdi 253 | . 2 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,]𝐵) → 𝐶 ≤ 𝐵)) |
| 4 | 3 | 3impia 1118 | 1 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ* ∧ 𝐶 ∈ (𝐴[,]𝐵)) → 𝐶 ≤ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 ∈ wcel 2114 class class class wbr 5100 (class class class)co 7368 ℝ*cxr 11177 ≤ cle 11179 [,]cicc 13276 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-iota 6456 df-fun 6502 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-xr 11182 df-icc 13280 |
| This theorem is referenced by: supicc 13429 supiccub 13430 supicclub 13431 oprpiece1res1 24917 ivthlem1 25420 isosctrlem1 26796 ttgcontlem1 28969 broucube 37905 mblfinlem1 37908 ftc1cnnclem 37942 ftc2nc 37953 areaquad 43573 isosctrlem1ALT 45289 lefldiveq 45654 eliccelioc 45881 iccintsng 45883 eliccnelico 45889 eliccelicod 45890 inficc 45894 iccdificc 45899 iccleubd 45908 cncfiooiccre 46253 itgioocnicc 46335 itgspltprt 46337 itgiccshift 46338 fourierdlem1 46466 fourierdlem20 46485 fourierdlem24 46489 fourierdlem25 46490 fourierdlem27 46492 fourierdlem43 46508 fourierdlem44 46509 fourierdlem50 46514 fourierdlem51 46515 fourierdlem52 46516 fourierdlem64 46528 fourierdlem73 46537 fourierdlem76 46540 fourierdlem79 46543 fourierdlem81 46545 fourierdlem92 46556 fourierdlem102 46566 fourierdlem103 46567 fourierdlem104 46568 fourierdlem114 46578 rrxsnicc 46658 salgencntex 46701 sge0p1 46772 hoidmv1lelem3 46951 hoidmvlelem1 46953 hoidmvlelem4 46956 |
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