Andrey Rekalo
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 Jan24 revised Volumes of n-balls: what is so special about n=5? added 12 characters in body Jan3 revised Lipschitz flows on Banach spaces Added differential-equations tag Jan1 revised How can I find the derivative of $y = \ln [\ln(\ln(x^2 +1))]$? TeX; edited title Dec31 revised Does closed set contain only boundary points or interior points also? Title corrected Dec28 revised Why does acceleration = $v\frac{dv}{dx}$ edited tags Dec23 revised Spreading points in the unit interval to maximize the product of pairwise distances added 154 characters in body Dec23 revised Spreading points in the unit interval to maximize the product of pairwise distances added 127 characters in body Dec22 revised How to check if transformation is affine? added 291 characters in body Dec17 revised Geometric intuition for the Householder transformation added 802 characters in body Dec17 revised Geometric intuition for the Householder transformation added 34 characters in body Dec11 revised Domain of the Gamma function added 162 characters in body; deleted 9 characters in body Dec11 revised Domain of the Gamma function added 8 characters in body Dec11 revised Domain of the Gamma function added 185 characters in body Dec11 revised A sequence not equidistributed in [0,1] LaTeX corrected Dec11 revised A sequence not equidistributed in [0,1] added 238 characters in body Dec9 revised An orthonormal set cannot be a basis in an infinite dimension vector space? added 67 characters in body Dec8 revised Proving that the sequence $F_{n}(x)=\sum\limits_{k=1}^{n} \frac{\sin{kx}}{k}$ is boundedly convergent on $\mathbb{R}$ added 119 characters in body Dec7 revised Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$ edited body Dec7 revised Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$ added 378 characters in body Dec7 revised Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$ added 228 characters in body