Mathematics
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  • Member for 4 years, 5 months
  • Last seen more than 2 years ago
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All Questions Answers
Score Newest
question
5
What does this alphabet,$\mathbb C$, mean?
Sep 5, 2018
question
2
What does the "increment" mean in stationary increments
Jun 20, 2018
question
2
Proof of $\frac{\partial {det(\mathbf X)}}{\partial \mathbf X}=det(\mathbf X)(\mathbf X^{-1})^*$
Oct 9, 2018
question
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, 2018
question
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, 2019
question
1
Where am i wrong in this calculation of $A\log_2a+B\log_2b = (\log_2 ab^B)$
Jul 4, 2019
question
1
How to prove the inverse image of affine convex function is still a convex?
Oct 25, 2018
question
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, 2018
question
1
Question about the possible form of the solution of $Ax=b$
Mar 7, 2018
question
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, 2018

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