The cardinality of the set of strict local maxima on any continuous real-valued function
75882
Countability of local maxima on continuous real-valued functions
116382
Showing convexity of a function with the restriction over an arbitrary line
56958
bounding a $C^1$ function that upholds $f'(t)\leq 1-f(t)^2$
8851
if $(x_0,y_0)$ is local extrema in $ax^2 + by^2 + cxy + dx + ey + l$ then its global too.
31503
Question about Maximum Modulus Principle applied to $|f|+|g|$
146306
A continuous surjective function from $(0,1]$ onto $[0,1]$
74996
Extreme point of unit balls, over $\mathbb C$
70645
Borel set preserved by continuous map
99248
The set of strict maximums or strict minimums of an arbitrary function is countable.
70067
Asymptotics of $\max\limits_{1\leqslant k\leqslant n}X_k/n$
1396
cardinality of all real sequences
120947
continuous real-valued function
64487
Continuous function and dense set
137883
Cardinality of the set of all (real) discontinuous functions
74608
Convex function as supremum of countably many affine functions
76661
Checking the maximality of a principal ideal in $R[x]$
65346
Characterisation of uniformly continuous function