Numerical differential using a set of data

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Diana
Diana on 12 Feb 2021
Edited: Alan Stevens on 12 Feb 2021
I have a function b(v), where b is the root of an equation that envolves bessel functions and the input is v. I found b using matlab and I could plot b vs v. The problem is that I need to evaluate d(bv)/dv by using the data that I have. Is there a way to do it in Matlab

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Alan Stevens
Alan Stevens on 12 Feb 2021
Edited: Alan Stevens on 12 Feb 2021
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R2020b

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