Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

cos(π/n)cos(2π/n)cos(3π/n) ... cos(nπ/n) = ?

Author:羅驥韡 (Pegasus Roe)
Topic:Complex Numbers

New Resources

  • 兩位數加法
  • 四邊形的特性
  • 球體建築師
  • 四邉形 (四年級) 教師版
  • 判斷球體

Discover Resources

  • 平行四邊形面積一
  • 認識線型函數關係式與圖形
  • 指數與對數
  • 环形跑道问题案例的制作
  • S0E6 三角形三边关系

Discover Topics

  • Sphere
  • Circumcircle or Circumscribed Circle
  • Standard Deviation
  • Planes
  • Distributions
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®