Mathematics
Oliver Kayende's user avatar
Oliver Kayende's user avatar
Oliver Kayende's user avatar
Oliver Kayende
  • Member for 4 years
  • Last seen more than a week ago
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All Questions Answers
Score Newest
answer
5
If $\int\limits_0^1\frac{x^n}{1+x}\,\mathrm{d}x=\xi_n^n\,\ln 2,$ prove that $\xi_n^n \to 0$
Oct 25, 2019
answer
4
Does the Frobenius endomorphism apply to polynomials?
Mar 1, 2020
answer
4
Show that $\cos x=x^3+x^2+4x$ has exactly one root in $[0,\frac{\pi}{2}]$
Nov 12, 2019
answer
3
Let $G$ be a finite abelian group, and let $n$ divide $|G|$. Let $m$ be the number of solutions of $x^n=1$. Prove that $n\mid m$.
Nov 1, 2020
question
3
integration of iterates vs. integration of powers
Dec 7, 2019
answer
3
A prime ideal of $\mathbb{Z} \times \mathbb{Z}$ that is not maximal.
Feb 13, 2021
answer
3
Why is $A \rtimes B \simeq \mathbb Z \rtimes \mathbb Z/2\mathbb Z$
Jan 31, 2021
answer
3
Showing that union over a collection of connected sets $\{F_n\}$ with $F_i\cap F_j \neq \varnothing, i\neq j$ is connected.
Jun 18, 2021
answer
3
Group of units of a non-finitely generated ring
Nov 22, 2019
answer
3
Isomorphic subgroups such that the quotient is isomorphic.
Oct 9, 2019

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