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how can i construct the exact Taylor Polynomial of 4th degree around x = 2?

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Geir 2013-10-8

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https://ww2.mathworks.cn/matlabcentral/answers/89556-how-can-i-construct-the-exact-taylor-polynomial-of-4th-degree-around-x-2

回答： Geir 2013-10-8

采纳的回答： Matt J

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For the function

f =@(x) exp(x./2)-2.*x.^2+x+10

how can i construct the exact Taylor Polynomial of 4th degree around x = 2?

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Matt J 2013-10-8

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https://ww2.mathworks.cn/matlabcentral/answers/89556-how-can-i-construct-the-exact-taylor-polynomial-of-4th-degree-around-x-2#answer_99003

If you have the Symbolic Math Toolbox:

http://www.mathworks.com/help/symbolic/taylor.html

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Geir 2013-10-8

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This will then be the correct? EDU>> taylor (exp(x./2)-2.*x.^2+x+10,x,2)

I have to give syms x before it will accept the command. Will this affect my wish to go for x = 2?

thanks again!

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