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Sabtu, 10 Januari 2009

JOHN WALLIS

John Brehaut Wallis was born in Ashford, Kent, November 22nd 1616, the third children or Reverend John Wallis and Joanna Chapman.
He began like mathematics when he 15 years old.
In 1655 Wallis published one of his book. In this book he wrote the curve and drawn as curve from the second degree.

The most important of his work is his Arithmetica Infinitorum, which was published in 1656. In there have any analysis methods from Descartes and Cavalieri that is systematic and very extensive, the reasonable instructions. This case that made this book as standard material and use continued by the next writers.
From this innovation he leave many applications algebra similarity, next continued to find the others method that didn’t separated.

Some years later, in 1659, Wallis published one level filled by the solution of problem that was suggestioned by Pascal. He said how the principals placed in his Arithmetica Infinitorum can used to correction of algebra curve; and give one problem solution to correction the parabol, that was founded by his student William Neil.

In 1685 Wallis published Algebra, previoused by subscribe histories from development the main material, filled by many value informations.
The second edition, published in 1693 and shape the second volume from his opera, with larger. This algebra is important like the systematic use of formulas.
A mulberry that given here representatived by kwantitative comparison which bring to unit about the same kind of mulberry.

Wallis’s life was to create many works, and up to he was died in October 28th 1703.

Reference:
http://en.wikipedia.org/wiki/John_Wallis
http://www.maths.tcd.ie/pub/HistMath/People/Wallis/RouseBall/RB_Wallis.html

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