## Archive for the ‘Problems’ Category

I was trying to get a matrix for a projection of any point to a line given by the following equotations: After some time of research I’ve ended with the following result: Let then Of course the result isn’t new at all, it was just a big efford for me to do that at midnight […]

Filed under: Mathematics, Problems, Science, Theory | 1 Comment

Tags: 3d, algebra, line, math, matrix, point, projection

### Theory NO. 2: Josephus Problem

Problem: If you’ll eliminate every second person from the circle of people going clockwise, which one stays alive? (As first the second person dies) Aswer: if then the person with number stays alive. Equivalently it’s a one-bit-shift-left of number written binary I will not write here the whole solution, thus it can be found in […]

Filed under: Mathematics, Problems, Theory | Leave a Comment

Tags: flawiusz, josephus, probleme

### The cause for i (imaginary unit)

Since my first met with imaginary unit have past about 3 years. I’ve been thinking about it many times. First step forward in understanding was made when I acquainted with Schrödinger equation, it gave me some kind of experience with complex numbers. Meantime I’ve heard a lot of voices like “What is it for if […]

Filed under: Mathematics, Personal, Philosophy, Problems, Science | 3 Comments

Tags: , Cardano, i, imaginary unit, math, Mathematics, Philosophy, why

I’ve been searching for a long time for a trick that will allow me to show thumbnails of mp4 files and today I finally found it! The software you need to this trick is called CCCP (yes, like the old good Russia 😉 ) and it’s available from http://www.cccp-project.net/ Here you see my beautifully personalized […]

Filed under: Informatics, Problems | 9 Comments

Tags: explorer, microsoft, mp4 problem, thumbnails, vista, windows, xp