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- Difference between ≈, ≃, and ≅ - Mathematics Stack Exchange
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 precise exactly how "close " Topologists also have a tendency to use $\approx$ for homeomorphic
- What is the meaning of - Mathematics Stack Exchange
To add to the above: I prefer personally to use either $\mathbb{N}_0$ or $\mathbb{Z}_{\geq 0}$ if I want to be absolutely clear that $0$ is included
- What is the meaning of - Mathematics Stack Exchange
What is the meaning of $(2n)!$ Ask Question Asked 11 years, 10 months ago Modified 10 years, 4 months ago
- vectors - What is the meaning behind $r·n = a·n$ - Mathematics Stack . . .
$\begingroup$ The equation $\vec r \cdot \vec n = \vec a \cdot \vec n$ defines the plane containing the point with position vector $\vec a$ and having normal $\vec a$, when $\vec r$ is taken (as per usual notation) to stand for the position vector of an arbitrary point $(x, y, z)$
- What does 3. 199E +01 mean? - Mathematics Stack Exchange
What is the exact value of 3 199 E +01 ? Does it mean $3 199\\times10^1$?? I get confused with the notation
- ⊕: What is the meaning of the - Mathematics Stack Exchange
Meaning of the notation $[G : H]$ in group theory Hot Network Questions Does Ukraine’s attack on
- Whats the most right symbol to use for defined to be equal to?
$$:=$$ is the commonest symbol to denote "is equal by definition " Note that $$\equiv$$ is used to denote an algebraic identity: this means that the equation is true for all permitted values of its variables
- Understanding the singular value decomposition (SVD)
I know they are matrices of specific form, I know how to calculate it but I cannot understand their meaning I have recently been sort of catching up with Linear Algebra and matrix operations I came across some techniques of matrix decomposition, particularly Singular Value Decomposition and I must admit I am having problem to understand the
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