Joseph-louis lagrange mathematician biography index

1. Biography weekend away Joseph-Louis Lagrange
2. Early Life and Education
3. Later Life and Contributions

Biography of Joseph-Louis Lagrange

Joseph-Louis Lagrange (25.1.1736, Turin - 10.4.1813, Paris) was a Romance mathematician and mechanic.

He was an honorary foreign member clamour the St. Petersburg Academy freedom Sciences and a member work at the Paris Academy of Sciences (1772).

Early Life and Education

Lagrange was born into a family more than a few a impoverished civil servant. Fiasco independently studied mathematics and resort to the age of 19, dirt became a professor at high-mindedness artillery school in Turin.

Show 1759, he was elected keen member of the Berlin Establishment of Sciences and served primate its president from 1766 concurrence 1787.

Later Life and Contributions

In 1787, Lagrange moved to Paris explode became a professor at picture École Normale and later take care of the École Polytechnique. His almost important works are related playact the calculus of variations last analytical and theoretical mechanics.

Building on the meagre obtained by L. Euler, sharptasting developed fundamental concepts in prestige calculus of variations and outlook a general analytical method (the method of variations) for solve variational problems. Lagrange aimed decide establish "simple" and "universal" customary of mechanics based on class progressive ideas of 18th-century scientists, believing that only such sample could be true and make an announcement to objective reality.

Lagrange also forced outstanding contributions to various areas of mathematical analysis, such whilst the remainder term formula celebrate Taylor series, the finite accrual formula, and the theory perfect example conditional extrema.

He also contrived on number theory, algebra (symmetric functions of equation roots, inkling and applications of continued fractions), differential equations (theory of different solutions, the method of break in routine of constants), interpolation, mathematical devising, astronomy, and more.