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Text File  |  1996-08-02  |  149 b   |  6 lines
  1. form(x,y):=sqrt(x^2+y^2)
  2. f(x,y):=5*(sin(x)/x)*(sin(y)/y)
  3. f(x,y):=5*sin(form(x,y))/form(x,y)
  4. f(x,y):=0.5*y^2*sin(form(x,y))/form(x,y)
  5. 5*sin(x)*sin(y)
  6.