How to do numerical differentiation using Matlab?

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Deema42
Deema42 2017-3-4
评论： Deema42 2017-3-7
Can anyone help me with doing numerical differentiation using matlab for the function on this image:
Where the function F(gamma) is given by eq (11) in the following image:
I have never done something like this on Matlab, so i appreciate it if you can give me an example or try to give me the initial steps for this equation.
differential-equations

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回答（1 个）

Torsten
Torsten 2017-3-6
Use symbolic differentiation:
https://de.mathworks.com/help/symbolic/diff.html
Best wishes
Torsten.
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Torsten
Torsten 2017-3-7
syms x
f = x^2;
df = diff(f,x);
hf = matlabFunction(df);
hf(2)
Best wishes
Torsten.

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