InterviewSolution
Saved Bookmarks
| 1. |
`x(dy)/(dx)-y+xsin(y/x)=0` |
|
Answer» Correct Answer - `xtan(y/(2x))=C` `(dy)/(dx)=y/x-sin(y/x)=f(y/x)`. `int(" cosec "vdv)=int1/xdx rArr log(log v)=logx + log C` `therefore log v =Cx = v=e^(Cx) rArr y=xe^(Cx)`. |
|