Why is this not a proof of Invariance of Domain?
4196
A valid proof for the invariance of domain theorem?
13174
Show that $A[X]/(aX+b)$ is an integral domain
1002
Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)
97782
Why are the domains for $\ln x^2$ and $2\ln x$ different?
139894
Misunderstanding in Spivak's Proof of the Intermediate Value Theorem
40041
Proof of Non-Ordering of Complex Field
90533
Show that if $p(x)$ is reducible in $F[x]$, then $F[x]/(p(x))$ is not an integral domain.
30333
Why does Mathematica not restrict the domains of Rational Expressions?
93062
Is Every Invariant Subspace the Kernel of an polynomial applied in the operator?
126503
Showing that an integral domain is a PID if it satisfies two conditions
139463
Commutative integral domain does not finitely generate its field of fractions
139419
Problem on the domain of the solution of a differential equation
27782
Why does this proof of the chain rule not work?
86407
Why is it differential equations exist on an interval instead of a domain?
77877
Is there a domain "larger" than (i.e., a supserset of) the complex number domain?
110726
Example of a non-gcd domain
85987
Prove that $k[x,y,z,w]/(xy-zw)$, the coordinate ring of $V(xy-zw) \subset \mathbb{A}^4$, is not a unique factorization domain