Showing posts with label solve. Show all posts
Showing posts with label solve. Show all posts

Monday, January 25, 2016

Tartaglia solving the cubic -- in verse

     Mathematical historians now credit both Cardano and Tartaglia with the formula to solve cubic equations, referring to it as the "Cardano-Tartaglia Formula." Tartaglia is known for reporting solutions of three different forms of the cubic equation in a poem (1534).  Below we offer Boston poet Kellie Gutman's English translation of Tartaglia's verse, followed by the original Italian.

When X Cubed    by Niccolò Tartaglia (1500–1557)       (Englished by Kellie Gutman)

When x cubed’s summed with m times x and then   
  Set equal to some number, a relation    
  Is found where r less s will equal n.

Now multiply these terms. This combination
  rs will equal m thirds to the third;
  This gives us a quadratic situation,    

Wednesday, January 23, 2013

Latitude, longitude, and inauguration

Elizabeth Bodien now lives in a rural area in eastern Pennsylvania -- settling there after other lives in California, in Japan, in West Africa.  Here is a narrative poem using the geographic numbers of latitude and longitude drawn from the years that she was a childbirth instructor in West Africa.

Zero-Zero     by Elizabeth Bodien

Tuesday, September 18, 2012

Is Algebra Necessary?

     Anticipating my interest, several friends sent me links to a late-July opinion piece in The New York Times entitled "Is Algebra Necessary?" (written by an emeritus political science professor, Andrew Hacker).   I more-or-less agree with Hacker that algebra is not necessary in most daily lives or places of employment.  In fact, years ago I developed a non-algebra text, Mathematics in Daily Life,  for a course designed to satisfy a math-literacy requirement at Bloomsburg University.  On the other hand, my own fluency in the language of algebra opened doors to calculus and to physics and so many other rooms of knowledge that I have loved.
     Expressing algebraic issues in verse, we have this thoughtful poem by Jeannine Hall Gailey, Poet Laureate of Redmond, Washington (home of Microsoft).