Find the equation of the curve passing through the point 
whose differential equation is sin x cos y dx + cos x sin y dy = 0.
we have, sin x cos y dx + cos x sin y dy = 0
⇒ 
⇒ 
⇒ 
⇒ 
Given that, coordinates of point
⇒ 
⇒ 
…is the required particular solution
1