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ziyuang

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Top posts (49) All Questions Answers | Votes Newest

12 Rank of a matrix May 18 '11
10 Can anyone recommend some books on PDE in $L^p$ space for me? Jun 13 '11
10 How to calculate the degrees of freedom of an $r$-ranked matrix with the size being $n\times n$? Jun 13 '11
8 Intuitive explanation of the Fundamental Theorem of Linear Algebra May 17 '11
8 Need help solving Recursive series defined by $x_1 = \sin x_0$ and $x_{n+1} = \sin x_n$ Apr 23 '12
7 Getting the inverse of a lower/upper triangular matrix Jun 25 '11
7 Matrix equation question Jun 3 '11
5 How can I solve this infinite sum? Jun 6 '11
5 How to use Galerkin method to prove uniqueness of solutions of hyperbolic equations? Jun 22 '11
4 Question in solving $\phi(t)=\phi(2t)+\phi(2t-1)$, $\phi\ne0$ Jun 23 '11
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