Question 4 Find the solution of the D.E. below: x cos? ydx+ tan ydy = 0 A y2+ (tanx) 2=c B x2+ (cosy) 2=c © y2+ (secx)2=c x²+ (secy)2=c

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 69E
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Question 4
Find the solution of the D.E. below:
xcos? ydx+ tan ydy = 0
(A) y²+ (tanx)²=c
B x²+ (cosy) 2=c
y2+ (secx)2=c
x²+ (secy)2=c
Transcribed Image Text:Question 4 Find the solution of the D.E. below: xcos? ydx+ tan ydy = 0 (A) y²+ (tanx)²=c B x²+ (cosy) 2=c y2+ (secx)2=c x²+ (secy)2=c
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