Limit of a periodic function existing
103285
Limit of a periodic function
54297
Is $f(x)=10$ a periodic function?
122093
Limit involving cosine function
157731
Show that one-sided limits always exist for a monotone function (on an interval)
89814
Limit of a Piecewise Function defined on Rationals and Irrationals
24076
Evaluating limit (iterated sine function)
30834
limit of $\lim\limits_{x \to \infty}((x+1)^a - x^a)$
67420
Limit of quotient sequence
37755
Limit $\lim_{x \to \infty}{\sin{\sqrt{x+1}}-\sin{\sqrt{x}}}$
35071
Periodic polynomial?
21670
Why does an infinite limit not exist?
64628
Solving limits of a sine wave $\lim_{x\to+\infty}\frac{\sin(x)}{x}$
24271
Limit of absolute value of sequence
98377
How can I prove this limit doesn't exist?
73295
Limit approaching infinity of sine function
41841
Function with limits only at irrational points
82837
Calculating limit of function