- 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
- Meaning of, and how to verify, a vector space *over* $\mathbb {R}$
Meaning of, and how to verify, a vector space *over* $\mathbb {R}$ Ask Question Asked 14 years, 3 months ago Modified 14 years, 3 months ago
- 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
- What does the dot product of two vectors represent?
I know how to calculate the dot product of two vectors alright However, it is not clear to me what, exactly, does the dot product represent The product of two numbers, $2$ and $3$, we say that i
- 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 do the symbols d dx and dy dx mean? - Mathematics Stack Exchange
Okay this may sound stupid but I need a little help What do $\\Large \\frac{d}{dx}$ and $\\Large \\frac{dy}{dx}$ mean? I need a thorough explanation Thanks
- Can someone clearly explain about the lim sup and lim inf?
Can some explain the lim sup and lim inf? In my text book the definition of these two is this Let $(s_n)$ be a sequence in $\\mathbb{R}$ We define $$\\lim \\sup\\ s_n = \\lim_{N \\rightarrow \\infty}
- multivariable calculus - The meaning of $\lambda$ in Lagrange . . .
The meaning of $\lambda$ in Lagrange Multipliers Ask Question Asked 11 years, 7 months ago Modified 5 years, 8 months ago
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