Find the D.E. of the family of parabolas with axis parallel to the y – axis and with the distance from focus to vertex fixed as a. а. а(у)? 3 у c. 1= 2ay" e. none of the choices b. a = x(y')² d. (y)³ + 2ay" = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 46E
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Find the D.E. of the family of parabolas with axis parallel to the y – axis and with the
distance from focus to vertex fixed as a.
a. a(y')? = y
с. 1 %3D 2ау"
e. none of the choices
b. a = x(y')?
d. (y')3 + 2ay" = 0
%3D
Transcribed Image Text:Find the D.E. of the family of parabolas with axis parallel to the y – axis and with the distance from focus to vertex fixed as a. a. a(y')? = y с. 1 %3D 2ау" e. none of the choices b. a = x(y')? d. (y')3 + 2ay" = 0 %3D
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