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Re: x = ?

by Bart Goddard <goddardbe@[EMAIL PROTECTED] > May 10, 2008 at 11:45 PM

"Jon G." <jon8338@[EMAIL PROTECTED]
> wrote in 
news:F6CdnWuhE7s9mLvVnZ2dnUVZ_ojinZ2d@[EMAIL PROTECTED]
> 1 + x + x^2 + x^3 + ... + x^n = 0
> 
> x = ? 
 

x= cos(2kPi/(n+1) + i sin(2kPi/(n+1)
for k=1,2,...,n.

B.

-- 
Cheerfully resisting change since 1959.




 10 Posts in Topic:
x = ?
 "Jon G." <jo  2008-05-10 16:20:04 
Re: x = ?
 Ray Vickson <RGVickson  2008-05-10 14:12:24 
Re: x = ?
 metaweta@[EMAIL PROTECTED  2008-05-10 14:39:31 
Re: x = ?
 David C. Ullrich <dull  2008-05-11 11:27:58 
Re: x = ?
 Dave <dave_and_darla@[  2008-05-10 14:41:26 
Re: x = ?
 Virgil <Virgil@[EMAIL   2008-05-10 16:46:56 
Re: x = ?
 Bart Goddard <goddardb  2008-05-10 23:45:33 
Re: x = ?
 William Elliot <marsh@  2008-05-10 22:34:09 
Re: x = ?
 Pfsszxt@[EMAIL PROTECTED]  2008-05-11 08:06:20 
Re: x = ?
 Pfsszxt@[EMAIL PROTECTED]  2008-05-17 18:54:36 

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