Augustin Louis (oɡystɛ̃ lwi), Baron Cauchy. 1789–1857, French mathematician, noted for his work on the theory of functions and the wave theory of light
Cauchy in American English
(kouˈʃi)
noun
Augustin Louis (ouɡʏˈstæ̃ ˈlwi) 1789–1857, French mathematician