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General

math-3This user can contribute with advanced mathematical skills.
This user is an advanced mathematician.
This user has a keen interest in mathematics.




Branches of mathematics

ax2+bx+c=0This user likes algebra.
This user likes trigonometry.





Number theory

This user knows how to prove that the square root of two is irrational.




Numbers & variables

Pi ≈ 3.1415926535897932384626
!=This user believes that 0.99999... does NOT equal 1.