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Jan
3
answered Lipschitz flows on Banach spaces
Dec
27
asked Volumes of n-balls: what is so special about n=5?
Dec
23
answered Spreading points in the unit interval to maximize the product of pairwise distances
Dec
23
answered famous space curves in geometry history?
Dec
22
answered How to check if transformation is affine?
Dec
18
answered Invariant Subspace Problem
Dec
17
answered Geometric intuition for the Householder transformation
Dec
11
answered Domain of the Gamma function
Dec
11
answered A sequence not equidistributed in [0,1]
Dec
9
answered An orthonormal set cannot be a basis in an infinite dimension vector space?
Dec
8
answered Proving that the sequence $F_{n}(x)=\sum\limits_{k=1}^{n} \frac{\sin{kx}}{k}$ is boundedly convergent on $\mathbb{R}$
Dec
7
answered Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 dx=\frac{\pi}{2}.$
Dec
4
answered An integrable function with many discontinuities
Dec
3
answered Showing $1,e^{x}$ and $\sin{x}$ are linearly independent in $\mathcal{C}[0,1]$
Dec
1
answered Get $\pi$ decimals manually
Nov
20
answered Is $L^2(\mathbb{R})$ with convolution a Banach Algebra?
Nov
10
answered Intuitive explanation of a positive-semidefinite matrix
Nov
10
answered $\frac{\mathrm d^2 \log(\Gamma (z))}{\mathrm dz^2} = \sum\limits_{n = 0}^{\infty} \frac{1}{(z+n)^2}$
Nov
9
answered Proving $\lim_{n \to \infty} 2^{2n-1} \sqrt{n} \frac{ \Gamma(n)^{2}}{\Gamma(2n)} = \sqrt{\pi}$
Nov
9
answered Suggesting closed-form representations of mathematical constants by means of experimental mathematics?