This post is just to test the WP latex plugin
[latex] x^Tunderbrace{mathbf{Q} }_{text{symmetric}} x =2sum_i \sum_j x_i x_j Q_{i,j}[/latex]
It works! but the \mathbbm command (to make blackboard bold fonts with numbers) does not work.
It is used putting the [latex]LaTeX …
Category: maths Tagged: LaTeX Typesetting tools maths
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…RAM (Photo credit: djsmiley2k)
Wolf… (Photo credit: Wikipedia)
I already wrote about wolfram alpha, but I did not say it can help you when you have small mathematical operations to do e.g.Movie Fifty Shades Darker (2017)
It uses mathematica language, but you …
Category: maths Tagged: Integer factorization Mathematica Operation (mathematics) Search Wolfram Alpha
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Cars parallel parked in Washington, D.C., USA. (Photo credit: Wikipedia)
When I was a child, I wonder how cars could be parked in a parallel way.
Later, I passed my driving license , so I learn how to do but not why it works. Now, I think I can explain …
Category: maths Tagged: Parallel parking Park
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