The solution of the differential equation \( \cos x \sin y d x+\sin... VIDEO
The solution of the differential equation \( \cos x \sin y d x+\sin x \cos y d y=0 \) is :
(A) \( \frac{\sin x}{\sin y}=c \)
(B) \( \sin x \sin y=c \)
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(C) \( \sin x+\sin y=c \)
(D) \( \cos x \cos y=c \)
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