matematikk.net • Ligning

Page 1 of 1

Ligning

Posted: 13/09-2010 16:35

by hanskvrostad@hotmail.com

Hvordan finner jeg en formel for x i ligningen x[sup]3[/sup]+bx+c=0

Re: Ligning

Posted: 13/09-2010 17:07

by Janhaa

hanskvrostad@hotmail.com wrote:Hvordan finner jeg en formel for x i ligningen x[sup]3[/sup]+bx+c=0

her kanskje

http://mathworld.wolfram.com/CubicFormula.html