Mathematics
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Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 1 year, 9 months
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  • Last seen Nov 13 at 23:52

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Top posts (24) All Questions Answers | Votes Newest

2 Proof of $\frac{\partial {det(\mathbf X)}}{\partial \mathbf X}=det(\mathbf X)(\mathbf X^{-1})^*$ Oct 9 '18
2 Why is the first order condition for $f$ is $f(\mathbf y) \ge f(\mathbf x)+2Re\{\nabla f(\mathbf x)^T(\mathbf y-\mathbf x)\} ? $ Nov 13 '18
1 how do we rewrite the sum of two function to multiplication of them,and write the quadratic equation formula without seeing the quadratic equation Jul 4
1 Where am i wrong in this calculation of $A\log_2a+B\log_2b = (\log_2 ab^B)$ Jul 4
1 How to prove the inverse image of affine convex function is still a convex? Oct 25 '18
1 How to calculate the signal x[n] when i just know its power,some character and one of its fourier series coefficients? Oct 28 '18
1 Question about the possible form of the solution of $Ax=b$ Mar 7 '18
1 What does the “increment” mean in stationary increments Jun 20 '18
1 What does this alphabet,$\mathbb C$, mean? Sep 5 '18
0 Is $\frac{\partial X}{\partial I_{rs}}=x_{rs}$ right?Proof of $\frac{\partial y_{mn}}{\partial X}=\mathbf A^T \mathbf I_{mn} \mathbf B^T$ Oct 3 '18
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