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Talylor-polynomet til $f$ av grad $n$ om punktet $a$ er

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$T_nf(x)=\\sum\\limits_{k=0}^n \\frac{f^{(0)}(a)}{k!}(x-a)^k$ og restledd $R_nf(x)=f(x)-T_nf(x)$.

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La $g(x)=e^x$ og $a=0$. Da

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$T_0e^x=$ [[0]]  og $T_0e^{0.2}=$ [[4]]

\n

$T_1e^x=$ [[1]]  og $T_1e^{0.2}=$ [[5]]

\n

$T_2e^x=$ [[2]]  og $T_2e^{0.2}=$ [[6]]

\n

$T_3e^x=$ [[3]]  og $T_3e^{0.2}=$ [[7]]  (avrund til 4 desimaler)

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"failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "singleLetterVariables": false, "allowUnknownFunctions": true, "implicitFunctionComposition": false, "caseSensitive": false, "valuegenerators": [{"name": "x", "value": ""}]}, {"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "answer": "1+x+x^2/2+x^3/(3!)", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "singleLetterVariables": false, "allowUnknownFunctions": true, "implicitFunctionComposition": false, "caseSensitive": false, 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Regn ut med kalkulator $e^{0.2}$ = [[0]]  (avrund til 4 desimaler)

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La $g(x)=e^x$ og $a=0$, som over. Da er

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$R_0e^x=$ [[0]] (avrund til 4 desimaler).

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$R_1e^x=$ [[1]] (avrund til 4 desimaler).

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$R_2e^x=$ [[2]] (avrund til 4 desimaler).

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$R_3e^x=$ [[3]] (avrund til 4 desimaler).

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For hvilken naturlige tall $n$ er $\\lvert R_ne^x(.2) \\rvert $ mindre enn $10^{-6}=.000001$?  

\n

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Hvilke av følgende funksjonsfølger konvergerer punktvis mot $e^x$ når $n\\rightarrow\\infty$?

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La $f,g:A\\subseteq\\mathbb{R}\\rightarrow\\mathbb{R}$ hvor $A=(-\\var{a},\\var{a})$ og $f(x)=x^3+x^2$ og $g(x)=x^3$.

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Da blir avstanden mellom $f$ og $g$ over $(-3,3)$ 

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La $\\{f_n(x)\\}, f(x): A\\subseteq\\mathbb{R}\\rightarrow\\mathbb{R}$.

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Velg rigtig påstand

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5 minutter igjen

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