Anmelden
Suche
GeoGebra
Startseite
Materialien
Profil
Classroom
Apps herunterladen
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
.
Neue Materialien
רישום חופשי
Slopes of Parallel Lines
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
Equilateral Triangle Cross Sections
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Entdecke Materialien
Refraction in a sphere
Equilibrium Problem: Bar Supported by Cable
Zadacha
Rabota
Tactical game
Entdecke weitere Themen
Funktionen
Cosinus
Mengenlehre
Parabel
Rationale Zahlen