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Top Questions
11
votes
What do adjoints have to do with this problem?
linear-algebra
asked Dec 3 '11 at 23:27
math.stackexchange.com
7
votes
Diagonalizable matrices with complex values are dense in set of $n\times n$ complex matrices.
linear-algebra
asked Feb 10 '12 at 22:35
math.stackexchange.com
7
votes
Poisson Integral Formula help
complex-analysis
asked Jul 30 '12 at 8:21
math.stackexchange.com
5
votes
Continuously differentiable with constraint on gradient implies the function is convex
real-analysis
multivariable-calculus
asked Jun 24 '12 at 21:37
math.stackexchange.com
5
votes
Proving induction from basic recursion lemma
computability
asked Feb 28 at 23:00
math.stackexchange.com
4
votes
Prove $G/\ker \phi \times \ker \phi \cong G$
abstract-algebra
asked Feb 18 at 0:10
math.stackexchange.com
Top Answers
9
Are the Real numbers really Complete?
math.stackexchange.com
9
Evaluation of the double integral $\int_{[0,1]×[0,1]} \max\{x, y\} dxdy$
math.stackexchange.com
7
An example of a bounded countably infinite subset of the real numbers.
math.stackexchange.com
6
$\lim(\underset{k\rightarrow\infty}{\lim}(\cos(|n!\pi x|)^{2k}))=\begin{cases} 1 & \iff x\in\mathbb{Q}\\ 0 & \iff x\notin\mathbb{Q} \end{cases}$
math.stackexchange.com
5
Why are $\log$ and $\ln$ being used interchangeably?
math.stackexchange.com
5
Complex polynomial root
math.stackexchange.com
5
How to prove that an algebraic structure can be embedded into another?
math.stackexchange.com
5
Spivak Chapter 2, problems 27 (and 28)
math.stackexchange.com
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