subexpressions

Steve Howell showell30 at yahoo.com
Sat Jun 2 14:54:51 CEST 2007


> 
>    def f(x): y = x*x; return sin(y)+cos(y);
> 

Although I know valid trigonometry is not the point of
this exercise, I'm still trying to figure out why
anybody would ever take the square of an angle. 
What's the square root of pi/4 radians?






 
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