(* Content-type: application/vnd.wolfram.mathematica *) (*** Wolfram Notebook File ***) (* http://www.wolfram.com/nb *) (* CreatedBy='Mathematica 9.0' *) (*CacheID: 234*) (* Internal cache information: NotebookFileLineBreakTest NotebookFileLineBreakTest NotebookDataPosition[ 157, 7] NotebookDataLength[ 6373, 195] NotebookOptionsPosition[ 5698, 166] NotebookOutlinePosition[ 6100, 183] CellTagsIndexPosition[ 6057, 180] WindowFrame->Normal*) (* Beginning of Notebook Content *) Notebook[{ Cell[CellGroupData[{ Cell["\<\ Substitu\[CHacek]n\[IAcute] pravidla a voliteln\[EAcute] argumenty\ \>", "Title", CellChangeTimes->{{3.57200121396875*^9, 3.572001230078125*^9}, { 3.5782055954410515`*^9, 3.5782056123785515`*^9}, {3.5782057113004265`*^9, 3.5782057143316765`*^9}}], Cell[CellGroupData[{ Cell["Substituce hodnot do funkce", "Subsection", CellChangeTimes->{{3.5782056271910515`*^9, 3.5782056347379265`*^9}}], Cell[TextData[{ "Aplikujte pravidla a mechanismus substituce k v\[YAcute]po\[CHacek]tu lok\ \[AAcute]ln\[IAcute]ho maxima a minima funkce f(x). Nejd\[RHacek]\[IAcute]ve \ nalezn\[EHacek]te v\[SHacek]echna \[RHacek]e\[SHacek]en\[IAcute] z rovnice f\ \[CloseCurlyQuote](x) = 0, potom ur\[CHacek]ete znam\[EAcute]nko funkce f\ \[CloseCurlyQuote]\[CloseCurlyQuote](x) v bodech z a nakonec \ vyhodno\[THacek]te hodnotu funkce f(z) v bod\[EHacek] z. P\[RHacek]ed zah\ \[AAcute]jen\[IAcute]m v\[YAcute]po\[CHacek]t\[URing] funkci v\[ZHacek]dy \ nakreslete. \na) Ur\[CHacek]ete v\[SHacek]echny extr\[EAcute]my polynomi\ \[AAcute]ln\[IAcute] funkce f(x) = 0.4 ", Cell[BoxData[ FormBox[ RowBox[{ SuperscriptBox["x", "3"], " "}], TraditionalForm]]], "- 7.1 ", Cell[BoxData[ FormBox[ SuperscriptBox["x", "2"], TraditionalForm]]], " + 10.0 x - 3.5\nb) Ur\[CHacek]ete mimimun funkce f(x) = x + 10 sin(x) v \ prvn\[IAcute]m kvadrantu\nc) Uva\[ZHacek]ujte n\[AAcute]sleduj\[IAcute]c\ \[IAcute] polynom p(x) stupn\[EHacek] 13: \np(x) = x-", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"2", SuperscriptBox["x", "3"]}], "3"], TraditionalForm]]], "+", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"3", SuperscriptBox["x", "5"]}], "10"], TraditionalForm]]], "-", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"53", SuperscriptBox["x", "7"]}], "315"], TraditionalForm]]], "+", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"1489", SuperscriptBox["x", "9"]}], "22680"], TraditionalForm]]], "-", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"4541", SuperscriptBox["x", "11"]}], "207900"], TraditionalForm]]], "+", Cell[BoxData[ FormBox[ FractionBox[ RowBox[{"100319", SuperscriptBox["x", "13"]}], "13899600"], TraditionalForm]]], " \nUveden\[YAcute] polynom je dobrou aproximac\[IAcute] fukce sin(x cos(x)) \ na intervalu [-1,1]. Ur\[CHacek]ete lok\[AAcute]ln\[IAcute] minimum a maximum \ polynomu na intervalu [-1,1]. " }], "Text", CellChangeTimes->{{3.5782056531441765`*^9, 3.5782062698629265`*^9}}] }, Open ]], Cell[CellGroupData[{ Cell["\<\ Voliteln\[YAcute] argument pro z\[AAcute]klad exponenci\[AAcute]ln\[IAcute] \ funkce\ \>", "Subsection", CellChangeTimes->{{3.5782084988629265`*^9, 3.5782085198473015`*^9}}], Cell[TextData[{ "V mnoha \[UAcute]loh\[AAcute]ch je pot\[RHacek]eba pracovat s exponenci\ \[AAcute]ln\[IAcute] funkc\[IAcute] se z\[AAcute]kladem 2. \na) Definujte \ funkce uExp, kter\[AAcute] po\[CHacek]\[IAcute]t\[AAcute] hodnotu exponenci\ \[AAcute]ln\[IAcute] funkce ", Cell[BoxData[ FormBox[ SuperscriptBox["2", "x"], TraditionalForm]]], " p\[RHacek]i z\[AAcute]kladu 2 jako implicitn\[IAcute] hodnoty. \ Nap\[RHacek]. uExp[7] vypo\[CHacek]te ", Cell[BoxData[ FormBox[ SuperscriptBox["2", "7"], TraditionalForm]]], ".\nb) Definujte nepovinn\[YAcute] parametr Base pro funkci uExp, kter\ \[YAcute] umo\[ZHacek]n\[IAcute] zadat jin\[YAcute] z\[AAcute]klad. Nap\ \[RHacek]. uExp[4,Base->5] vypo\[CHacek]te ", Cell[BoxData[ FormBox[ SuperscriptBox["5", "4"], TraditionalForm]]], "\nc) Vyhodn\[THacek]te funkci z \[CHacek]\[AAcute]sti (b) pro r\[URing]zn\ \[EAcute] \[CHacek]\[IAcute]seln\[EAcute] i symbolick\[EAcute] argumenty " }], "Text", CellChangeTimes->{{3.5782085447691765`*^9, 3.5782088478941765`*^9}}] }, Open ]], Cell[CellGroupData[{ Cell["\<\ Nahrazen\[IAcute] symbolu v\[YAcute]razem obsahuj\[IAcute]c\[IAcute]m symbol\ \>", "Subsection", CellChangeTimes->{{3.5782091845191765`*^9, 3.5782092052691765`*^9}}], Cell[TextData[{ "V n\[AAcute]sleduj\[IAcute]c\[IAcute]m jsou uvedeny \ v\[YAcute]po\[CHacek]ty, ve kter\[YAcute]ch je exponent zvojn\[AAcute]soben \ nebo p\[URing]len v ka\[ZHacek]d\[EAcute]m kroku\na) Aplikujte pravidlo x-> ", Cell[BoxData[ FormBox[ SuperscriptBox[ RowBox[{"(", RowBox[{"x", "+", "1"}], ")"}], "2"], TraditionalForm]]], " na symbol x jednou a\[ZHacek] t\[RHacek]ikr\[AAcute]t a expandujte v\ \[YAcute]sledky\nb) Aplikujte pravidlo x-> ", Cell[BoxData[ FormBox[ SqrtBox["x"], TraditionalForm]]], " na symbol x jednou a\[ZHacek] t\[RHacek]ikr\[AAcute]t a expandujte v\ \[YAcute]sledky\nc) Aplikujte pravidlo x-> ", Cell[BoxData[ FormBox[ FractionBox["1", RowBox[{"1", "+", "x"}]], TraditionalForm]]], " na symbol x jednou a\[ZHacek] t\[RHacek]ikr\[AAcute]t a expandujte v\ \[YAcute]sledky. Ka\[ZHacek]d\[YAcute] v\[YAcute]sledek vyhodno\[THacek]te \ pro x->1. Porovnejte v\[YAcute]sledky s Fibonacciovou posloupnost\[IAcute] " }], "Text", CellChangeTimes->{{3.5782092254723015`*^9, 3.5782095154098015`*^9}, { 3.5782104235348015`*^9, 3.5782104251754265`*^9}}] }, Open ]] }, Open ]] }, WindowSize->{1912, 1058}, WindowMargins->{{2, Automatic}, {Automatic, 0}}, ShowSelection->True, Magnification->2.1999998092651367`, FrontEndVersion->"9.0 for Microsoft Windows (32-bit) (November 20, 2012)", StyleDefinitions->"Default.nb" ] (* End of Notebook Content *) (* Internal cache information *) (*CellTagsOutline CellTagsIndex->{} *) (*CellTagsIndex CellTagsIndex->{} *) (*NotebookFileOutline Notebook[{ Cell[CellGroupData[{ Cell[579, 22, 262, 5, 195, "Title"], Cell[CellGroupData[{ Cell[866, 31, 119, 1, 93, "Subsection"], Cell[988, 34, 2094, 60, 424, "Text"] }, Open ]], Cell[CellGroupData[{ Cell[3119, 99, 184, 4, 93, "Subsection"], Cell[3306, 105, 1034, 22, 236, "Text"] }, Open ]], Cell[CellGroupData[{ Cell[4377, 132, 176, 3, 93, "Subsection"], Cell[4556, 137, 1114, 25, 255, "Text"] }, Open ]] }, Open ]] } ] *) (* End of internal cache information *)