Mathematics
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peter.petrov

I am a software developer (using mostly Java and SQL, T-SQL, PL/pgSQL).
I have PhD in Computer science (Bioinformatics in particular).
I like math and pure computer science a lot.
I am open to freelance work which is somewhat related to algorithms, mathematics, statistics, data science, etc.

http://fxfyfz.eu5.net
http://www.linkedin.com/in/papetrov
https://zerosense.wordpress.com
https://math-prog-notes.blogspot.com/

Languages:
Bulgarian, English (perfect); Russian, German (good)

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24 What is wrong with this argument that closed interval [0, 1] is not compact? Mar 10 '16
13 If $ab=ba$, Prove $a^2$ commutes with $b^2$ May 14 '15
12 Ellipsoid but not quite Mar 8 '16
12 Normalizing a quaternion Mar 18 '16
9 Showing planarity of graphs May 15 '15
8 Solve the system of equations $x+2^x=y+2^y$ and $x^2+xy+y^2=12$ May 9 '16
8 How can a square root be defined since it has two answers? Feb 29 '16
7 The number of real roots of $x^5 + 2x^3 + x^2 + 2 = 0 $ is Mar 16 '16
7 Difference between a limit and accumulation point? Feb 3 '16
6 Will these frogs ever meet? Oct 26 '15
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