Strict maximums and minimums of a function
99248
The set of strict maximums or strict minimums of an arbitrary function is countable.
20688
Discontinuous functions with closed graphs
101087
max and min functions that are similar to colMeans
137301
To find the minimum of $\int_0^1 (f''(x))^2dx$
34750
If every point is a local maximum, is it a step function?
44607
Prove that a continuous function on a closed interval attains a maximum
108765
MIN and MAX in C
115850
Minimum of $|ax-by+c|$
123732
Proving that the maximum of two convex functions is also convex
127634
query on maximum minimum of multi-variable function
34114
What is $\max{(1/\alpha+1/\beta+|1/\gamma|+|1/\delta|)}$?
101190
Extreme Points of a Convex Hull
116382
Showing convexity of a function with the restriction over an arbitrary line
84890
Extremising a functional with conditions
36099
Show that $\|f\|^{2}$ attains a minimum value on the interior of $B$
56958
bounding a $C^1$ function that upholds $f'(t)\leq 1-f(t)^2$
57026
$f(0)=f'(0)=f'(1)=0$ and $f(1)=1$ implies $\max|f''|\geq 4$