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Jan
22
reviewed Leave Open How prove that $|y-x|\le \frac 1n$ implies $|f(y)-f(x)|\le \frac1n|f(1)|$?
Jan
22
reviewed Close Are there “3+ dimensional” complex numbers?
Jan
22
reviewed Close If $\,x>1$, then $\displaystyle\lim_{n\rightarrow\infty}\frac{\left\lfloor x^{n+1} \right\rfloor}{\left\lfloor x^n \right\rfloor}=x$.
Jan
22
reviewed Reopen Characterisation of ideals of the endomorphism ring of a vector space.
Jan
22
reviewed Leave Open “I have found a dead body on my car.”
Jan
22
reviewed Close about the differentiation of $n^{1.2}\log\log\log n$
Jan
22
reviewed Leave Open What is the integral of this function from $0$ to $1$?
Jan
22
reviewed Leave Open Represent standard inner product with respect to a basis
Jan
22
reviewed No Action Needed Shelling of a polytope
Jan
22
reviewed Leave Open Proving that the mothersequence converges to $x$ if any subsequence contains a subsequence which converges to $x$
Jan
21
reviewed Reviewed Verify the differentiablity of trace and determinant function
Jan
21
reviewed Close If $f(xy) = f(x) + f(y)$, show that $f(.)$ can only be a logarithmic function.
Jan
21
reviewed Leave Open $e^{\mathrm{Re}\,z}$ not analytic in complex plane
Jan
21
reviewed Close remove the interior points of two intersected closed-curves
Jan
21
reviewed Leave Open problem regarding identity theorem
Jan
21
reviewed Close Proving Vectors Inside a Subspace Satisfy Given Condition
Jan
21
reviewed Leave Open How to simplify fraction with fractional exponents
Jan
21
reviewed Close What is a good book/online source about the subject of reliability?
Jan
21
reviewed Close Every open set in $\mathbb{R}^n$ is the increasing union of compact sets.
Jan
21
reviewed Close Does $V\otimes_k K\cong W\otimes_k K$ imply $V\cong W$?