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Questions about the properties of vector spaces and linear transformations, including linear systems in general.
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votes
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answer
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Maximum rotation made by a symmetric positive definite matrix?
Say we have some symmetric positive definite $n\times n$ matrix $M$ with $n$ distinct eigenvalues $\{\lambda_1,...,\lambda_n\}$. Is there a general formula for the maximum angle $\theta$ for which $M$ …