The $\approx$ is used mostly in terms of numerical approximations, meaning that the values in questions are "close" to each other in whatever context one is working, and often it is less …

Jun 25, 2014 · Another possible notation for the same relation is {\displaystyle A\ni x,} A\ni x, meaning "A contains x", though it is used less often. The negation of set membership is …

Dec 22, 2020 · I have encountered this when referencing subsets and vector subspaces. For example, T ⊊ span(S) should mean that T is smaller than span(S)--at least from what I've …

May 6, 2015 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

Meaning of the notation $[G : H]$ in group theory . Hot Network Questions What is the rationale for zoning regulations prohibiting small shops in residential areas?

Jul 1, 2022 · precise meaning of surd notation. 1. Meaning of following notation. 1. Set notation meaning. 0.

Oct 26, 2010 · The course notes are vague about what convolution is, so I was wondering if anyone could give me a good explanation. I can't seem to grasp other than the fact that it is …

The answer (as is often the case) come from Latin. "versus" simply means against and is used in the sporting context as well. We say that in some contest "Team A versus team B", meaning …

You can interpret the line integral being zero to have some special meaning: In physics, line integrals are used to calculate the (physical) work used to move an object (e.g. a hockey puck) …

Apr 30, 2014 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …