90°の約数角のサインコサイン

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial license

• Offline Activity (.zip)

• GeoGebra Files

  1. 三角関数～sin15°を求めよう。 (.ggb)
     
  2. チェビシェフの多項式 (.ggb)