Template:Selected anniversaries/January 21: Difference between revisions

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||1827 – Ivan Mikheevich Pervushin, Russian mathematician and theorist (d. 1900)
||1827 – Ivan Mikheevich Pervushin, Russian mathematician and theorist (d. 1900)
File:Joseph Ludwig Raabe.jpg|link=Joseph Ludwig Raabe (nonfiction)|1828: Mathematician and crime-fighter [[Joseph Ludwig Raabe (nonfiction)|Joseph Ludwig Raabe]] publishes new version of Raabe's ratio test, which uses the convergence or divergence of an infinite series to detect and prevent [[crimes against mathematical constants]].


||1846 – Pieter Hendrik Schoute, Dutch mathematician and academic (d. 1923)
||1846 – Pieter Hendrik Schoute, Dutch mathematician and academic (d. 1923)

Revision as of 18:17, 20 January 2018