List questions from periodic-functions | MathQa

A function that is zero for every integer multiple of $k$

Published on 12 Jan 2025 - 23:45

Closed periodic curve

Published on 12 Jan 2025 - 23:41

Is there a natural, circular (toric) Gaussian density?

Published on 12 Jan 2025 - 8:53

How can $e^x$ be restated for small $x$?

Published on 20 Dec 2024 - 14:22

Prove that $|f(x)-f(y)|\le|x-y|$ for all $x$ and $y$.

Published on 29 Dec 2024 - 8:48

proving periodic function f is uniformly continuous

Published on 29 Dec 2024 - 13:35

When talking about periods of a function why is it common to introduce a factor of $2$?

Published on 12 Jan 2025 - 14:06

Prove or disprove: If $ f $ is periodic, then $|f|$ is also periodic.

Published on 12 Jan 2025 - 14:06

Is $x_k=\sin(k)$ eventually/periodic?

Published on 12 Jan 2025 - 14:06

|f| is periodic implies f is periodic

Published on 12 Jan 2025 - 21:34