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How to do partial differentiation of a function?

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Yokuna
Yokuna 2021-6-21
回答： Star Strider 2021-6-21
The function is given as:
E1=ln((1+x1)/(1-x1));
How to do patial differentiation of E1 with respect to x1?

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Star Strider
Star Strider 2021-6-21
Ran in:
This requires the Symbolic Math Toolbox:
syms x1
E1 = log((1+x1)/(1-x1))
E1 = 
dE1dx1 = diff(E1,x1)
dE1dx1 = 
dE1dx1 = simplify(dE1dx1, 500)
dE1dx1 = 
.

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