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roots of frequency Equation (natural frequency)

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fa-ri on 31 Jul 2020 at 11:33
Commented: Star Strider on 31 Jul 2020 at 11:45
Hi all
I have a 4x4 coefficient matrix and want to find the roots of frequency Equation by calculate det(A)=0.
I am new with Matlab.
does any body have any idea on it?I've attached the matrix.
Thank you for the help.

  1 Comment

Star Strider
Star Strider on 31 Jul 2020 at 11:45
The text file contains a huge symbolic matrix. If it is even possible to calculate the eigenvalues, it would take forever.

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