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How to get the derivatives of the determinant and inverse of 2nd-order tensor wrt itself in SymPy?

I have a second-order tensor for which I need to compute the derivatives of its determinant and inverse w.r.t. itself. The equations are as follows: $$\frac{\partial \, det(\mathbf{F})}{\partial F_{...
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Second derivative using Fornberg finite difference method

I have some discrete data, non-equispaced in x, y=f(x). I want to use a numerical finite difference method to calculate the second derivatives of y, at some point. I am using the Fornberg method, ...