see...
Let dy/dx = p
x = 1 + p/1! + p2/2! + .......
x = ep
p = log x
dy/dx = log x
so degree 1
what is the degree of the eqn x= 1+ dydx + 12!(dydx)2 +.............
see...
Let dy/dx = p
x = 1 + p/1! + p2/2! + .......
x = ep
p = log x
dy/dx = log x
so degree 1