question_answer

Solution of differential equation dy - sin x sin y dx = 0, is

A)  \[Cos\text{ }x\text{ }tan\text{ }y=c\]

B)  \[cos\text{ }x\text{ }sin\text{ }y=c\]

C)  \[{{e}^{\cos \,x}}\,\tan \,\frac{y}{2}=c\]

D)  \[{{e}^{\cos \,x}}\,\tan \,y=c\]