Solve the equation (r + sin x - cos x) dr + r(sin x + cos x) dx = 0. %3D Select one: O a. r^2 + r (sin x + cos x ) = c O b. r^2 + 2r (sin x + cos x) = c O c. r^2 + 2r (sin x - cos x ) = c O d.r - 2r (sin x - cos x ) = c

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Solve the equation (r + sin X - cos x) dr + r(sin x + cos x) dx = 0.
%3D
Select one:
O a. r^2 + r (sin x + cos x ) = c
O b. r^2 + 2r (sin x + cos x) = c
O c. r^2 + 2r (sin x - cos x ) = C
O d.r - 2r (sin x - cos x) = C
Transcribed Image Text:Solve the equation (r + sin X - cos x) dr + r(sin x + cos x) dx = 0. %3D Select one: O a. r^2 + r (sin x + cos x ) = c O b. r^2 + 2r (sin x + cos x) = c O c. r^2 + 2r (sin x - cos x ) = C O d.r - 2r (sin x - cos x) = C
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