Why doesn't $\exp(x)$ have a gap at $x=0?$
120981
$(x-x_0)^0$ in power series
86518
Does $X$ have a lower bound?
113526
Why intuitively does $\mathbb E(\frac d {d\theta}\log p_\theta(x))=0$?
34762
Why isn't $\int \frac{1}{x}~dx = \frac{x^0}{0}$?
138490
An inequality with a weird condition
88640
Is $\sqrt x$ continuous at $0$? Because it is not defined to the left of $0$
106867
Limit of $\cos(x)/x$ as $x$ approaches $0$
121109
Why does the Taylor expansion of $e^x$ satisfy exponential properties?
130322
Show that $f(x) = 0$ if $x = 0$ $f(x) = \text{exp}(-1/x^{2})$ if $x \neq 0$ is infinitely differentiable but not analytic at $x_{0} = 0$ `
71465
solution of $y' = \exp \left(-\frac yx\right) + \frac yx$
5350
Explain why $E(|X|^p)=p\int_{0}^{\infty}y^{p-1}P(|X|>y) dy$
122762
Proving that the limit doesn't exist for $x$ other than $0$
19962
Why is $\infty \cdot 0$ not clearly equal to $0$?
46170
Why is the probability that a continuous random variable takes a specific value zero?
86458
Choosing $2$ paths through $(0,0)$ to show: $ \lim_{(x,y) \to (0,0)}\frac{xy^2}{x^2 + y^4}$ does not exist
143765
To Show that $\exp(tX)\exp(tY)= \exp(t(X+Y)) + (1/2)t^2[X, Y] +o(t^3)$
1794
$\exp(A+B)$ and Baker-Campbell-Hausdorff