Augustin-Louis Cauchy

High school (ages 12+)
Mathematics & Numbers

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https://smallwhale.org/articles/augustin-louis-cauchy

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1. When was Augustin-Louis Cauchy born?August 21, 1789
2. When did Augustin-Louis Cauchy die?May 23, 1857 (age 67)
3. Where was Augustin-Louis Cauchy born?Paris, France
4. What is Augustin-Louis Cauchy known for?Establishing rigorous foundations for calculus and mathematical analysis, and pioneering complex analysis
5. Who was Augustin-Louis Cauchy?He was a brilliant French mathematician from the 1800s who made many important discoveries in calculus and analysis.
6. What did he do for calculus?He made calculus more precise by giving clear definitions for limits, continuity, and derivatives, and by creating tests to see if infinite series work.

Limit: A value that a function or sequence 'approaches' as the input or index approaches some value.
Cauchy-Riemann Equations: A set of two partial differential equations crucial for determining if a complex function is analytic.
Analytic Function: A complex function that is differentiable at every point in an open set.