Why is the domain of x raised to x (0,infinity)?
34924
What is the domain of $x^x$ as a real valued function?
104269
Why does $\lim\limits_{t\to-\infty}te^t=0$?
141156
The domain of $\ln(x)^{\ln(x)}$
19962
Why is $\infty \cdot 0$ not clearly equal to $0$?
31327
Why is $\sqrt{x}$ a function?
101904
Why does this limit exist $x^{x}$
115376
Is $(-\infty,3]\cap(0,1)^c\cap[-1,\infty)$ closed? Open? What are interior points?
34187
The limit of the derivative of an increasing and bounded function is always $0$?
58717
Why isn't $\mathbb Z [\sqrt{pq}]$ a factorial domain
84413
Why is $\int_{-\infty}^\infty |g(x)|\,dx = \int_0^\infty \mu(\{x : |g(x)| \ge t\})\,dt$ true?
32839
Example of integral domain with infinitely ascending chain of ideals.
8317
Understanding a proof of "If $R$ is an integral domain, then $R[x]$ is an integral domain as well".
77877
Is there a domain "larger" than (i.e., a supserset of) the complex number domain?
84149
Prove that an infinite ring with finite quotient rings is an integral domain
86407
Why is it differential equations exist on an interval instead of a domain?
70585
Why does Assuming[x > 0, TrueQ[x > 0]] return False?
25646
What is the result of $\infty - \infty$?