Is $0.\overline{0}1$ possible?
33737
Does $1.0000000000\cdots 1$ with an infinite number of $0$ in it exist?
98634
What is a counterexample for If $x\in\overline{A},$ $x$ is not necessarily a limit of a sequence in $A$?
114675
Evaluating $\lim\limits_{x\to 0}(1+x)^{1/x}$?
107842
Behaviour of ($\overline{a}_n)_{n=1}^{\infty}$ and ($\underline{a}_n)_{n=1}^{\infty}$
69228
Factorial of 0 - a convenience?
111990
Continuous function from $(0, 1]$ onto $(0, 1)$?
113790
$\overline{B_1(0)}$ is not weakly* sequentially compact in $(l^\infty)$'
151096
Why does the expression 0 < 0 == 0 return False in Python?
74684
$\lim_{x \to 0} {1-x\cot x\over x^2}$
12547
Is it okay to "ignore" small numbers in limits where $x$ approaches infinity?
149605
Homeomorphism from $[0,1]\times[0,1]$ to $\overline{D}(0,1)$?
76434
What is the measure of the set of numbers in $[0,1]$ whose decimal expansions do not contain $5$?
94082
Is it possible to pad integers with zeros using regular expressions?
62012
What is $0\div0\cdot0$?
15104
Show that $\big|\frac{a-b}{1-\overline{a}b}\big|=1$, when either $|a|=1$ or $|b|=1$.
61673
Could I define 0^0 to be 1?
155266
Is $\exp:\overline{\mathbb{M}}_n\to\mathbb{M}_n$ injective?