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| Hi, Everyone here was so helpful last time, I am back with another sticking point. I am trying to add a 4x4 matrix to the product of a 4x2*2x2*2x4 matrix, which should result in a 4x4 matrix. The matrices in question are psiuu1 (4x4), psiuv1... |
| Hi, I am working on a method to evaluate a distributed parameter beam system to determine its natural frequencies. To do so, I need to find the exponential matrix of a six by six symbolic matrix, and then integrate the individual entries using the... |