New posts in continuity

Input in Differential Equations and Difference Equations

Are there any functions that are (always) continuous yet not differentiable? Or vice-versa?

Continuity of $\frac{x^3y^2}{x^4+y^4}$ at $(0,0)$? [duplicate]

Prove/disprove: $f^2+f+1$ is not continuous at $x_0$

Is this discontinuity proof finished?

Can a function be considered odd or even if has a discontinuity?

Can iPhone's Handoff be configured to be more reliable?

Connected and disconnected space [duplicate]

Continuity Markup now showing in Preview

Cannot switch FaceTime call to iPhone after initiating it on my Mac

Can I transfer a call from the iPhone to Facetime on the mac?

Prove that function is continuous without knowing the function explicitly

A continuous function such that the inverse image of a bounded set is bounded

Continuity or not for being invertible [duplicate]

Proving that this function is continuous on $G\times G$

Why is this function continuous in the proof of Folland's proposition 7.21

On cardinality of a set of continuous functions

Function that is defined for all reals and is continuous but not uniformly continuous

Monotone functions and continuity

Function defined everywhere but continuous nowhere