What exactly is the domain of $x^x$?
34924
What is the domain of $x^x$ as a real valued function?
49287
What is $A^-$ in topology?
82630
How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?
101904
Why does this limit exist $x^{x}$
136195
Stuck trying to prove that $e^{-x^{-2}}$ is $C^{\infty}$
90599
Trouble with proving $A$ is an integrally closed domain $\Rightarrow$ $A[t]$ is integrally closed domain
24307
Is $x^x=y$ solvable for $x$?
24980
What is the order when doing $x^{y^z}$ and why?
17265
Intuition for why equations of the form $k^x=x^c$ are not solvable trivially?
75137
proving that $f(x) = x^s$ is holder continuous with holder exponent s
20626
Prove that $x^y < y^x$
33877
What does $2^x$ really mean when $x$ is not an integer?
102777
Is $G^{(X, Y)} = (G^X)^Y?$ ($A^B$ just means that $B$ is mapped to $A$)
150274
Inverse of a function - $f^-(x)$ in a restricted domain
14158
Prove that $R$ is an integral domain $\Leftrightarrow$ $R[x]$ is an integral domain
122948
$x^{x^{x^{\dots}}}=2$, what is the value of $x$?
38636
A basic question about exponentiation: when is $a^{xy}=(a^x)^y$?