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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 13513 | . . 3 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,]𝐵) ↔ (𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵))) | |
| 2 | simp3 1156 | . . 3 ⊢ ((𝐶 ∈ ℝ* ∧ 𝐴 ≤ 𝐶 ∧ 𝐶 ≤ 𝐵) → 𝐶 ≤ 𝐵) | |
| 3 | 1, 2 | biimtrdi 256 | . 2 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (𝐶 ∈ (𝐴[,]𝐵) → 𝐶 ≤ 𝐵)) |
| 4 | 3 | 3impia 1135 | 1 ⊢ ((𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ* ∧ 𝐶 ∈ (𝐴[,]𝐵)) → 𝐶 ≤ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7418 ℝ*cxr 11335 ≤ cle 11337 [,]cicc 13472 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-iota 6493 df-fun 6539 df-fv 6545 df-ov 7421 df-oprab 7422 df-mpo 7423 df-xr 11340 df-icc 13476 |
| This theorem is used by: supicc 13625 supiccub 13626 supicclub 13627 oprpiece1res1 25265 ivthlem1 25765 isosctrlem1 27139 ttgcontlem1 29455 broucube 38552 mblfinlem1 38555 ftc1cnnclem 38589 ftc2nc 38600 areaquad 44202 isosctrlem1ALT 45901 lefldiveq 46277 eliccelioc 46502 iccintsng 46504 eliccnelico 46510 eliccelicod 46511 inficc 46515 iccdificc 46520 iccleubd 46529 cncfiooiccre 46874 itgioocnicc 46956 itgspltprt 46958 itgiccshift 46959 fourierdlem1 47087 fourierdlem20 47106 fourierdlem24 47110 fourierdlem25 47111 fourierdlem27 47113 fourierdlem43 47129 fourierdlem44 47130 fourierdlem50 47135 fourierdlem51 47136 fourierdlem52 47137 fourierdlem64 47149 fourierdlem73 47158 fourierdlem76 47161 fourierdlem79 47164 fourierdlem81 47166 fourierdlem92 47177 fourierdlem102 47187 fourierdlem103 47188 fourierdlem104 47189 fourierdlem114 47199 rrxsnicc 47279 salgencntex 47322 sge0p1 47393 hoidmv1lelem3 47572 hoidmvlelem1 47574 hoidmvlelem4 47577 |
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