fractional part of $n^2\alpha$ is equidistributed

Is the inverse of a nonnegative convex function being convex/quasi-convex/concave/quasi-concave?

Questions of bijection for $h: \mathbb{N}/R \to \mathbb{F}_9$

find all n so that eventually all lamps will be turned off

Why do physics books perform this "trick" in integration?

If we look at a curve drawn on a flat plane, what is the angle between the tangent line and where we would end up if we traveled in a perfect circle?

Covariance and cross-covariance matrices for complex Gaussian vectors normalized by squared norm

Posterior of probability density function with $x^{-k}$ and uniform prior

If true for (x) implies true for (x + y), does this mean either always true or always false?

Is a contractive automorphism of a Banach algebra an isometry?