Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Mathematics Differential Equations Solution of Differential Equations
The solution of the differential equation cos x sin y dx + sin x cos y dy = 0 is :
1
\(\rm\frac{\sin x}{\sin y}\) = c
2
sin x sin y = c
3
sin x + sin y = c
4
cos x cos y = c
5
Not Attempted