“periphery” • “pilus” • Albert • Ancient • Approximate • Approximated • Arabic • Area • Between • Both • Branch • Chinese • Civilization • Descartes • Discovery • Egyptians • Equal • Equation • First • Fraction • From • Galilei • Identity • Law • Letter • Mathematician • Meaning • Minus • Newton • Number • Plus • Polynomial • Prime • Radius • Ratio • Rational • René • Represent • Rho • Rigorous • Romans • Rounded • Squared • Theorem • Two • Used • Which • Who • Whole • Word