Is $\dfrac{0}{0}$ indeterminate with respect to limit only or in general?
132672
Are $\log_1 1$ and $\log_0 0$ indeterminate forms?
22686
Show $\lim_{h\to 0} \frac{(a^h-1)}{h}$ exists without l'Hôpital or even referencing $e$ or natural log
42334
Does $\lambda$ $\mathbf u$ $= 0$ imply $\lambda = 0$ or $\mathbf u$ $= 0$?
79785
Determining the limit $\lim_{h\to0} \frac{\cos(x+h) - \cos(x)}{(x+h)^{1/2} - x^{1/2}}$
70790
Evaluation of $\lim_{q \to 0} (\int_0^1 |f|^q)^{1/q} $ for $f \in L^1([0,1])$.
80488
Explanation of method for showing that $\frac{0}{0}$ is undefined
29739
How can $\frac{x^3-4x^2+4x}{x^2-4}$ be both $0$ and "undefined" when $x = 2$?
119200
When does $\lim_{n\to\infty}f(x+\frac{1}{n})=f(x)$ a.e. fail
106867
Limit of $\cos(x)/x$ as $x$ approaches $0$
103055
Proving the quotient rule for limits
36648
The limit of $((1+x)^{1/x} - e+ ex/2)/x^2$ as $x\to 0$
44336
Is $\lim\limits_{x\to x_0}f'(x)=f'(x_0)$?
121085
Showing that $\lim\limits_{x \rightarrow 0} \frac{1}{x}$ does not exist.
63943
Is $\tan(\pi/2)$ undefined or infinity?
97369
Does the limit of $e^{-1/z^4}$ as $z\to 0$ exist?
51212
How do I solve $\lim\limits_{x\to\infty} \ \frac{\ln \ x}{x} = 0$?
61190
If all derivatives of $f$ are uniformly bounded by a common constant and $f(1/n) = 0$ for all $n$, is $f$ identically zero?