Hermite
Charles Hermite
Perhaps it is either Joseph Fourier or Pierre-Simon Laplace.
The French mathematician Rene Descartes
Charles Hermite
Rene Descartes was a French mathematician who created the coordinate plane on which linear equations are plotted.
Charles Hermite was the 19th century French mathematician who developed the method to prove that pi is a transcendental number.
charles hermite
He was a French mathematician and he conceived the idea of coordinated geometry and straight line equations
The idea of Cartesian coordinates was the brainchild of the French mathematician and philosopher Rene' Descartes in the early 17th century.
carleon
This is known as the Coriolis Effect.
Evarist Galois http://www.britannica.com/eb/topic-224587/Evariste-Galois