Is $(\ln{x})^a$ written as $\ln^a{x}$?
22486
What does $\log^{2}{x}$ mean?
155136
$x\in \{\{\{x\}\}\}$ or not?
133580
Nth derivative of $x^x$
14161
Proof of when is $A=X^TX$ invertible?
128157
Textbook clarification: $\log = \ln$
118314
How to define $x^a$ for arbitrary real numbers $x$ and $a$
95397
Finding out the limit $\lim_{a \to \infty} \frac{f(a)\ln a}{a}$
99105
Are the functions $\sin^n(x)$ linearly independent?
96458
Does $X_n \overset{L^2}{\rightarrow} X$ imply $X_n^2 \overset{L^1}{\rightarrow} X^2$?
98470
If $A \ne \varnothing$, then $\varnothing^A=\varnothing$
24391
$\arcsin$ written as $\sin^{-1}(x)$
141799
Is $2^{|\mathbb{N}|} = |\mathbb{R}|$?
135649
How is $\lim_{x \to a}\left(\frac{x^n - a^n}{x - a}\right) = n\times a^{n-1}$?
131844
When does $(e^a)^b = e^{ab}$ hold?
15821
$\ln(x^2)$ vs $2\ln x$
38636
A basic question about exponentiation: when is $a^{xy}=(a^x)^y$?
99821
Show that $u(x)=\ln\left(\ln\left(1+\frac{1}{|x|}\right)\right)$ is in $W^{1,n}(U)$, where $U=B(0,1)\subset\mathbb{R}^n$.