$\ln(x^2)$ vs. $2\ln(x)$
97782
Why are the domains for $\ln x^2$ and $2\ln x$ different?
93408
Trying to show that $\ln(x) = \lim_{n\to\infty} n(x^{1/n} -1)$
152782
Why does finding the $x$ that maximizes $\ln(f(x))$ is the same as finding the $x$ that maximizes $f(x)$?
155136
$x\in \{\{\{x\}\}\}$ or not?
17707
Why is ${x^{\frac{1}{2}}}$ the same as $\sqrt x $?
158730
Is $\ln(\ln(n))$ irrational for any integer $n>1$?
36424
What is the Taylor series of $\ln \frac{1-x^2}{1+x^2}$?
83894
$f(x^2) = xf(x)$ implies that $ f(x) = mx$?
63251
Evaluation of $\int^1_0\frac{x^b-x^a}{\ln x} d x=\ln{{\frac{1+b}{1+a}}}$
85153
Show that $f(x) = -\ln(x)$ is convex (WITHOUT using second derivative!)
82630
How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?
146349
$\int_0^\infty \frac{\ln\left(1+x-\sqrt{2x}\right)}{1+x^2}\,dx$
12072
Analytic solution for $x=\ln(x+1)$
130094
Which is more preferable to write $\log(x)$ or $\ln(x)$
27570
Prove $(1-x)\ln(1-x)+(1+x)\ln(1+x)\leq 2x^2$ for $0<x<1$
157608
One-sided limits of $f'(x)$ at a point vs. one-sided limits of the difference quotient at that point
149889
Prove that $|\log(1 + x^2) - \log(1 + y^2)| \le |x-y|$