Dagsarkiv: mars 16, 2012


March the 14th. has officially been named the international π-day to honour this magical number which equals the ratio of the circmference to the diameter for all circles. http://www.wikihow.com/Celebrate-Pi-Day In 1882 the german mathematician Ferdinand Lindemann showed that pi is … Läs mer

Publicerat i Geometri, Gymnasiematematik(high school math) | Lämna en kommentar