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- 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
- 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
- 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 is the meaning of ∀x (∃y (A (x))) - Mathematics Stack Exchange
At first English is not my native language if something is not perfectly formulated or described I'm sorry Could somebody please tell me what the generally valid statement of this is? $$ \\forall
- What do the symbols d dx and dy dx mean?
Okay this may sound stupid but I need a little help What do d dx d d x and dy dx d y d x mean? I need a thorough explanation Thanks
- What is the meaning of - Mathematics Stack Exchange
The set of (multiplicative) invertible elements (also called ‘units’) in the ring Z nZ Z n Z If n n is prime, this ring is a field, and thus, the set of units is just the set of non-zero elements
- What does versus mean in the context of a graph?
I would agree with the rule " [dependent] versus [independent] " The word "versus" can mean "compared with," and it more frequently makes sense to compare a dependent value with its associated independent value, because well, the independent variable doesn't really "care" about the existence of the dependent variable, but the converse relationship is by definition
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