Mathematics
Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli
  • Member for 3 years, 3 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
5
3blue1brown and the visual argument that a vector is fundamentally different from a matrix
Dec 11, 2022
answer
4
Standard notation for sum of vector elements?
Dec 10, 2022
question
3
Correlation, Orthogonality, and Independence of pair of random variables in a Venn diagram
Aug 14, 2022
question
2
Ambiguity over the notation $\nabla^2$: vector Laplacian operator (Vector Calculus) vs. second directional derivative (Matrix Calculus) [duplicate]
May 5
answer
2
Domain, Codomain, Range, Image and Preimage
Oct 7, 2022
answer
2
What is the agreed upon definition of a "positive definite matrix"?
Nov 11, 2022
question
1
What is the value of $\dfrac{d z^*}{dz}$?
Sep 23, 2022
answer
1
Best notation for probability density function?
Oct 12, 2022
answer
1
What is the difference between contour and line integrals?
May 17
question
0
$\dfrac{\partial y}{\partial\mathbf{x}^\top} = \dfrac{\partial y}{\partial\mathbf{x}}^\top$ in denominator layout?
Oct 23, 2022
Top network posts
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47
Why do people insist on using Tikz when they can use simpler drawing tools?
11
How useful is a third language for a Engineering scientific/academic career?
9
How can I make a violin plot in PGFPlots
8
Line wrapping TeX from Visual Studio Code
8
Are Quasi-Newton methods computationally impractical?

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