Abrir sesión
Buscar
GeoGebra
Inicio
Recursos
Perfil
Classroom
Descargas
Problem 6_2 (A)
Autor:
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
.
Nuevos recursos
Parallel or Not? (V2)
A retro cityscape with mathematics
Introduction
Angles and Intersecting Lines: Quick Investigation
Simplifying Radicals: Geometric Thin Slice
Descubrir recursos
TextAnKreisBogen03
Lesson 1
Morley’s Theorem
Vector Triangle
Views of a Cube
Descubre temas
Números Racionales
Medias
Recta Secante o Secante
Seno
Función potencial