New posts in notation

How to denote "powers" of a function?

Are surjective functions a pointless concept? [duplicate]

Confusion in symbol of subset.

What is this symbol $\int$ called?

Why do we make a distinction between derivatives and partial derivatives?

Mathematical symbol for "and"

Matrix multiplication notation

Notation of random variables

What is a varible produced through binary dimension reduction called?

Is $f(x,y) = f(\mathbf{x})$ abuse of notation?

Which binds first, product or factorial?

Double index summation: $\sum_{ 1 \leq i < j \leq 3 }(2i+j). $

Why do some people use $+\infty$ instead of $\infty$?

Name for the set of possible functions $A\to B$

What does the notation $f\colon A\to B$ mean?

Symbols for "odd" and "even"

What would you call a finite collection of unordered objects that are not necessarily distinct?

What does a tilde underneath an inequality mean?

Notation of derivative w.r.t. the multi-variable function argument of an univariate function

What does this notation mean, concerning a vector?