cosx=2なんてあるのか？

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• Offline Activity (.zip)

• GeoGebra Files

  1. 複素関数e^z (.ggb)
     
  2. 複素関数cos(z) (.ggb)
     
  3. cos(z)=2となるｚ (.ggb)
     
  4. Applet 4 (.ggb)