Show that the envelope of the family of circles whose diameters are the double ordinates of the parabola y = 4ax is the parabola y = 4a (x + a). 7. Fin- %3D Pro
Show that the envelope of the family of circles whose diameters are the double ordinates of the parabola y = 4ax is the parabola y = 4a (x + a). 7. Fin- %3D Pro
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 38E
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Transcribed Image Text:Show that the envelope of the family of circles whose diameters
are the double ordinates of the parabola y = 4ax is the parabola y? = 4a (x + a).
7. Fin
.2
a
8 Pro-
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