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John Wallis


 

John Wallis (November 22, 1616 - October 28, 1703) was an English mathematician who is given partial credit for the development of modern calculus. Between 1643 and 1689 he served as chief cryptographer for Parliament and, later, the royal court. He is also credited with introducing the symbol ∞ for infinity.

Related Topics:
November 22 - 1616 - October 28 - 1703 - English - Mathematician - Calculus - 1643 - 1689 - Cryptographer - Parliament - Symbol - Infinity

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