Find the points of continuity and discontinuity.
50887
Prove continuity/discontinuity of the Popcorn Function (Thomae's Function).
125754
Proving or disproving a statement about continuity and limits
28582
How to find points of tangency on an ellipse?
115077
Prove continuity for cubic root using epsilon-delta
26955
Continuous at exactly two points and differentiable at exactly one of them
88240
Two functions discontinuous, but sum continuous
33351
Can NDSolve handle discontinuous data?
126842
Fixed point in a continuous function
22210
Points of discontinuity of a bijective function $f:\mathbb{R} \to [0,\infty)$
62334
Continuity and Joint Continuity
71487
Real Analysis: Continuity of a Composition Function
44544
What is the geometrical difference between continuity and uniform continuity?
57839
Real analysis: density and continuity
4679
Nonpiecewise Function Defined at a Point but Not Continuous There
145368
How to show $f:Y\to X^{+}$ is continuous?
137578
Find the minima and maxima of a list
12240
Problem with a continuous function