Mathematics
Stewan's user avatar
Stewan's user avatar
Stewan's user avatar
Stewan
  • Member for 4 years, 3 months
  • Last seen this week
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Top posts
All Questions Answers
Score Newest
answer
4
Let $v_1,v_2$ be vectors in $\mathbb{Q}^3$. Prove that they are linearly independent on $\mathbb{Q}$ if and only if they are on $\mathbb{R}$.
Jan 10
answer
2
If $z = re^{i\theta}$, how does a branch of the logarithm restrict the interval for $\theta$?
Jun 27, 2019
answer
2
Can a solution to an ODE/PDE stop solving the equation without losing regularity?
Dec 30, 2022
answer
2
Prove / Disprove / Complete the proof That $f$ is Infinitely Differentiable
Jan 14
answer
2
Confusion regarding weak star closure
Mar 3
question
1
MSE for estimator of dependent Bernoulli random variables
Sep 24, 2019
answer
1
Rank of Matrix Determined by Square Submatrices
Apr 1, 2020
answer
1
Lower $L^1$ Bound for Dirichlet Kernal inequity problem
Jan 7
answer
1
Showing that if $A\in\mathcal{B}(H)$ and $v$ is an eigenvector of $A$ with $Av=cv$ then $f(A)v=f(c)v$ for a bounded measurable $f$ on $\sigma(A)$
May 31
question
0
Relationship between defining functions of submanifold by a smooth matrix
Dec 25, 2022

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