资讯

The pi symbol isn't readily available on your iPhone's default keyboard, but there are tricks you can do to change that and have it available whenever you need.
Many kids find math intimidating and scary, but it doesn’t have to be. "Bake Infinite Pie with X + Y" (Little, Brown Books for Young Readers) by mathematician and author Eugenia Cheng and New ...
This March 14, Short Wave is celebrating pi ... and pie! We do that with the help of mathematician Eugenia Cheng, Scientist In Residence at the School of the Art Institute of Chicago and author of ...
One way to find pi (yes, that pi) involves a flat surface, a little twig or pin, and patience. It’s strange that the math MacGyver of the 18th century was called Buffon, but at least the guy was ...
Maybe you met pi in grade school. Maybe you didn't appreciate it. The magical, practical number that goes on forever and forever is celebrated on the day that matches its first digits: 3/14.
Happy 3.14159 and on and on! Pi Day (3/14) falls on Thursday this year. But you don’t have to remember that pi represents the ratio of a circle’s circumference to its diameter to take ...