Is Z[x]\(x^3) integral extension of Z?
35279
It's $\mathbb{Z}\subseteq \mathbb{Z}[X]/(X^5-1)$ an integral extension?
102636
Contour Integral: $\int^{\infty}_{0}(1+z^n)^{-1}dz$
31216
Is the image of $\Phi_n(x) \in \mathbb{Z}[x]$ in $\mathbb{F}_q[x]$ still a cyclotomic polynomial?
117001
Find all solutions for $z^3 = \overline{z}$
24413
Why is $\mathbb{Z}[\sqrt{-n}], n\ge 3$ not a UFD?
45098
How do we prove the "lying over" property for integral extensions?
99423
Is it true every ideal of $\mathbb{Z}[x]$ is finitely generated?
57659
Evaluate $\int_{\left | z \right |=3} (e^{z}-1)dz/(z(z-1)(z-i))$
46047
Check whether the quotient ring $R:=\mathbb{C}[x,y,z]/(xy-z^2)$ is a field or an integral domain
111775
$\int_{-\infty}^{+\infty} e^{-x^2} dx$ with complex analysis
132124
$\int_{0}^{\infty}\frac{x}{x^3+1}dx$ =?
61466
what is $\int_{|z|=3}\frac{1}{(z-2)^n(z-4)^m}dz$ for $m,n\in\mathbb{N}$?
85032
$Q(\mathbb{Z}[t]) / \mathbb{Z}[t]$ is not injective
87160
Prove $\mathbb{Z}_3[x]/(x^2+1)$ and $\mathbb{Z}_3[x]/(x^2+x-1)$ are isomorphic.
44998
Compute integral closure of $F[x,y,z]/(x^2-y^2z)$.
140638
Integrating $\int_0^{\infty} \frac{dx}{1+x^3}$ using residues.
121986
Do the Laurent polynomials over $\mathbb{Z}$ form a principal ideal domain?