- #1
j_reez
- 9
- 0
this is the problem: xy'' -x(y')^2 = y'
my book says that i need to substitute u=y' and du/dx=y''...
so i get:
x(du/dx)-xu^2 = u
so next the book says i need to separate the x's/dx' to one side and u's/du's to the other. however, i cannot do it
am i using the correct technique?
thanks-
Justin
my book says that i need to substitute u=y' and du/dx=y''...
so i get:
x(du/dx)-xu^2 = u
so next the book says i need to separate the x's/dx' to one side and u's/du's to the other. however, i cannot do it
am i using the correct technique?
thanks-
Justin