- Au·gus·tin Louis [oh-gy-stan lwee] /oʊ güˈstɛ̃ ˈlwi/, 1789–1857, French mathematician.
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Examples from the Web for cauchy
- 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