When finding the orthogonal trajectory of the family of curves y = k x³, we dy get dx 2x y Зу 2у 3x Зу 2x 2x Зу

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 25E
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When finding the orthogonal trajectory of the family of curves y = k x³, we
dy
get
dx
2x
y
2x
2y
3x
Зу
2x
2x
3y
Transcribed Image Text:When finding the orthogonal trajectory of the family of curves y = k x³, we dy get dx 2x y 2x 2y 3x Зу 2x 2x 3y
Show that the given functions cos x, sec x are linearly independent on the
interval (0, ).
O Wronskian W (cos x, sec x) = 0
Wronskian W (cos x, sec x) = 1
cOS X . seс х — 1
Wronskian W (cos x, sec x) + 0
Wronskian W (cos x, sec x) = t
Transcribed Image Text:Show that the given functions cos x, sec x are linearly independent on the interval (0, ). O Wronskian W (cos x, sec x) = 0 Wronskian W (cos x, sec x) = 1 cOS X . seс х — 1 Wronskian W (cos x, sec x) + 0 Wronskian W (cos x, sec x) = t
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