Continuity of maximum function
32571
Is the maximum function of a continuous function continuous?
33308
Unique local extremum is absolute extremum for continuous functions
83494
Uniform continuity of $\ln(x)$
145368
How to show $f:Y\to X^{+}$ is continuous?
100979
Uniform continuity of a function and cauchy sequences
131992
A problem on continuous functions
111290
If $f$ continuous and $\lim_{x\to-\infty }f(x)=\lim_{x\to\infty }f(x)=+\infty $ then $f$ takes its minimum.
125745
continuity of power series
153798
Problem involving maximum and minimum of a continuous function
42084
Set of points of continuity are $G_{\delta}$
18222
Set of continuity points of a real function
83204
Is every $G_\delta$ set the set of continuity points of some function $f$?
28191
How to show that a set of discontinuous points of an increasing function is at most countable
142459
Continuity of a Function in Terms of Closure and Interior
51156
Function is Continuous When Restricted to Closed Sets Which Cover the Space
155923
continuity of $f(x,y)$ in $\mathbb R^2$.
60700
Continuity of a function to the integers