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Join the roomJohn Wallis (c.1567–1633) was an English merchant and politician who sat in the House of Commons from 1621 to 1624.
“In 1686 Wallis published an Algebra, preceded by a historical account of the development of the subject which contains a great deal of valuable information... This algebra is noteworthy as containing the first systematic use of formulae.”
“Wallis’s 1656 Arithmetic of infinities was a crucial text for Newton’s development of calculus, a fact that Newton... related to Gottfried Leibniz in a... letter.”
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Not who you're looking for? Others named John Wallis: English mathematician (*1616 – †1703) · Laudian Professor of Arabic at the University of Oxford · Canadian politician · English cleric and antiquarian (1714-1793)