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Jun 26th, 2019
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  1. def sekanten(x,y):
  2. if round(y,3) == round(x,3):
  3. print(y - x)
  4. return func(y)
  5. else:
  6. print("x_k: ", y, ", x_k-1: ", x)
  7. yt = x - ((y-x)/(func(y)-func(x)))*func(y)
  8. print("y: ", y, ", yt: ", yt)
  9. return sekanten(y,yt)
  10.  
  11.  
  12. def func(x):
  13. return x**2 - 2
  14.  
  15.  
  16. print("sqrt(2) ist ca.: ", sekanten(1.0,2.0))
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