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
Model sferyczny - dwunastościan-dwudziestościan
apec
Nikmati Keunggulan Di Bandar Judi Terpercaya
Viviani's Curve
Trefoil Knot
Découvrir des ressources
Correlation Sliders
Inflating a Balloon
hs y=x^2
Pentagon
Secant-Secant Segments
Découvrir des Thèmes
Algèbre
Fonctions Exponentielles
Trigonometrie
Symétrie
Homothétie