Top network posts

• 31 Geometric meaning of the determinant of a matrix
• 15 Eigenvalues of the sum of two matrices: one diagonal and the other not.
• 11 Sampling theorem.
• 11 Physical meaning of linear ODE $xy''+2y' + \lambda^2 x y = 0$
• 11 Reducing the number of nodes of a tree, to obtain nodes with more than one child node
• 9 Some method to solve $\int \frac{1}{\left(1+x^2\right)^{2}} dx$ and some doubts.
• 9 Zero, First, Second ... nth-order Hold
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