- Difference between ≈, ≃, and ≅ - Mathematics Stack Exchange
In mathematical notation, what are the usage differences between the various approximately-equal signs "≈", "≃", and "≅"? The Unicode standard lists all of them inside the Mathematical Operators B
- What is the meaning of ⊊? - Mathematics Stack Exchange
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 gathered Is ⊊ a sort of ≤ or lt
- notation - What does ∈ mean? - Mathematics Stack Exchange
I have started seeing the "∈" symbol in math What exactly does it mean? I have tried googling it but google takes the symbol out of the search
- The meaning of various equality symbols - Mathematics Stack Exchange
The meaning of various equality symbols Ask Question Asked 10 years, 2 months ago Modified 9 years, 3 months ago
- What does it mean when something says (in thousands)
I'm doing a research report, and I need to determine a companies assets So I found their annual report online, and for the assets, it says (in thousands) One of the rows is: Net sales $ 26,234
- What is the meaning of - Mathematics Stack Exchange
So I'm just getting into topology and I see spaces such as S1 S 1 or S2 S 2 used a lot What is the meaning of S1 S 1 or S2 S 2? Furthermore, what is meant by the cartesian product S1 ×S1 S 1 × S 1 or S2 ×S2 S 2 × S 2? I've looked everywhere and it's a difficult question to Google All I know is that it has to do with circles Like a two-dimensional torus is composed of two circles and a
- What does consistency mean in Mathematics?
What does consistency mean in Mathematics? Does the meaning vary as per the context? If yes, than can you give some examples? PS: I'm not sure what is the correct tag for this question, please s
- What is the meaning of having ^ over a vector name?
What is the usual meaning of having the symbol ^ ^ (i e , a hat) over a vector name? What do vectors denoted by u^ u ^ usually represent? For example, in this video, at min 3:00, the author denotes a unit vector by u^ u ^, but I don't understand why not simply denoting it by u u What is the difference between u u and u^ u ^?
|