Question
Sat February 02, 2013 By: Pranshu Chadha

x2dy + y(x+y)dx = 0

Expert Reply
Sat February 02, 2013
this is based on homogeneous form
use substitution y=vx
dy/dx=v+xdv/dx
from question
dy/dx=-(y(y+x))/x^2
 
v+xdv/dx=-(v(1+v))
xdv/dx=-2v-v^2
now use variable seprable form then ?(1/quadratic) dx
Home Work Help