Se connecter
Chercher
GeoGebra
Accueil
Ressources
Profil
Classroom
Téléchargements d'applications
Problem 6_2 (A)
Auteur :
angela
6_2
Show that roots of the cubic equation
are in arithmetic progression if and only if
.
Solution:
Suppose roots are
,
, and
with
. Then,
.
and
. It follows that
and
.
Nouvelles ressources
bewijs stelling van Pythagoras
Rose Curve
Hyperbolic Paraboloid
Viviani's Curve
Model sferyczny - dwunastościan-dwudziestościan
Découvrir des ressources
Transformation (y,-x)
Bohlig-5335-lab2
Solids about x-axis
Meabh Rectangle with same area as Square
Découvrir des Thèmes
Intervalle de Confiance
Constructions
Mode
Droite Sécante ou Sécante
Valeur Médiane