Showing posts with label function. Show all posts
Showing posts with label function. Show all posts

Thursday, February 18, 2016

Euler formula poem

     Sometimes I try to write a poem that explains a mathematical concept -- it's a difficult task  My effort usually results in something that sounds more like a textbook paragraph than a poem.  And I was thereby hugely delighted (following a lead from Colm Mulcahy) to discover this poem by Grant Sanderson that has fun with a famous mathematical formula due to Euler:

eiπ + 1 = 0     or, stated differently      eiπ = -1

Euler Formula    by Grant Sanderson 

Famously
start with e,
raise to π
with an i,
we've been taught
by a lot
that you've got
minus one.

Tuesday, January 28, 2014

Graffiti Calculus

     In my dreams I am an artist -- a cartoonist, perhaps, or a graffiti artist -- so skilled with lines and curves and so clever that my art gives pleasure AND delivers a punch.
     And so I am gratefully into the math-art connections provoked by a new book by Mary-Sherman Willis -- aptly titled Graffiti Calculus (CW Books, 2013).  I first met Willis in December, at Cafe Muse (where I will read next Monday, Feb 3 with Stephanie Strickland) and it was my pleasure also to hear her read again from that collection at the Joint Mathematics Meetings.  These poems by Willis give us, in sixty poetic chapters, the story of a mother seeking her son by following his graffiti tags through the city.  Here is a sample, sections 5 and 6: 

Wednesday, February 8, 2012

Is Math for Women?

At a River Poets reading at the public library in Bloomsburg, Pennsylvania on December 1, 2011, Carol Ann Heckman surprised me with her poem, "The Calculus Road Not Taken," presented below.  Not only is she a fine poet, but Carol Ann is curious about mathematics.  As a college student she was turned away by negative feedback from a math professor. But now she is reassessing her situation and ready to tackle calculus. Here she has fun with her calculus-deprived situation in lively verse:

The Calculus Road Not Taken   by Carol Ann Heckman  

               for JoAnne Growney

If I had only conquered
calculus
this wouldn't have
happened--the flood,
the earthquake, the
two hurricanes
in succession

Thursday, January 12, 2012

The Function Room

For each of us who's studied mathematics, the word "function" triggers important mathematical meanings. And so, when I read Patrice Phillips un-mathematical poem "The Function Room," I automatically add a mathematical layer to the meaning.  Do you?

Sunday, June 5, 2011

Math lyrics -- Lehrer et al

Mathematicians with poetic tendency often use their word-talents to write song-lyrics rather than poems; a master of the song-writing art was/is Tom Lehrer.  As an undergraduate at Harvard in the 1940s,  Lehrer majored in mathematics; he is best known for songs he recorded in the 1950s and 1960s.  Here are Lehrer's lyrics for "The Derivative Song" -- written to be sung to the tune of "There'll Be Some Changes Made" (by Benton Overstreet, with original lyrics by Billy Higgins).

Sunday, October 17, 2010

The Length of a Coastline

In the nineties, fifteen or so years ago, when I began posting mathematical poems on the Internet, two of my earliest connections were Ken Stange, a poet and polymath and professor of psychology at Ontario's Nipissing University, and his daughter Kate, then a teen.  Kate publicized her love of mathematics and poetry by creating an online collection,"Mathematical Poetry:  A Small Anthology" which she has continued to maintain for many years--during which she has completed undergraduate and graduate studies in mathematics.