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Problem 6_2 (A)
Autore:
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
.
Nuove risorse
Hyperbolic Paraboloid
Damped Trochoidal Curve
Rose Curve
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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