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user26857

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 years
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54 Is Pythagoras the only relation to hold between $\cos$ and $\sin$? Sep 19 '14
23 Is quotient of a ring by a power of a maximal ideal local? Apr 9 '14
19 Does Nakayama Lemma imply Cayley-Hamilton Theorem? Jul 8 '15
18 Let $n$ be an integer greater than $1$. In a ring in which $x^n = x$ for all $x$, show that $ab=0$ implies $ba = 0$. Oct 22 '15
17 Quotient of polynomials, PID but not Euclidean domain? Jul 11 '14
16 Integral domain with a finitely generated non-zero injective module is a field Jun 9 '14
15 Does such localization of integral extension preserve inclusion? May 15 '16
15 Is $R$ a PID if every submodule of a free $R$-module is free? Nov 18 '14
14 Noetherian property for exact sequence Nov 30 '14
13 The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$ Dec 7 '15
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