MAA Found Math for the Week of May 13, 2013
MAA FOUND MATH: Paul Casillas (Clark College) sent us this photo, writing, "I found the graph of r = sin(5 theta) in this spray pattern. The photo was taken in March at the Royal Decameron at Playa Salinitas in El Salvador."
See math in the world around you? Send your photos to editor@maa.org.