Pi and the Fibonacci Numbers
Library Home || Full Table of Contents || Suggest a Link || Library Help
|Contents: How Pi is calculated (Measuring the steepness of a hill; The tangent of an angle; The arctan function; Gregory's Formula for arctan(t); Radian measure; Gregory's series and pi; Using Gregory's Series to calculate pi; Machin's Formula; Another two-angle arctan formula for pi); Pi and the Fibonacci Numbers (The General Formulae); Some more formulae for two angles.|
|Levels:||High School (9-12), College|
|Math Topics:||Golden Ratio/Fibonacci, Pi|
© 1994- The Math Forum at NCTM. All rights reserved.